printf_round, list_sort
This commit is contained in:
Kolan Sh
parent
07cec491fe
commit
0ba66324e3
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@ -0,0 +1,102 @@
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# This file is generated with smake.sh.
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# You can use this make file with instruction make to
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# use one of build mode: debug, profile, develop, release.
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# No need to call make clean if You make with other mode,
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# because the Makefile containes rules for automatically clean.
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# Some usage examples:
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# make # default mode is debug
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# CFLAGS="-O2 -march=core2 -mtune=core2 --msse4.1 mfpmath=sse -fomit-frame-pointer -pipe" LDFLAGS="-Wl,-O1 -Wl,-ass-needed" make mode=develop
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# CFLAGS="-O2 -march=amdfam10 -mtune=amdfam10 -msse4a --mfpmath=sse -fomit-frame-pointer -pipe" LDFLAGS="-Wl,-O1 -Wl,--as-needed" make mode=profile
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# CFLAGS="-O2 -march=k6-2 -mtune=k6-2 -m3dnow --mfpmath=387 -fomit-frame-pointer -pipe" LDFLAGS="-Wl,-O1 -Wl,--as-needed" make mode=release
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# Report bugs to <mecareful@gmail.com>
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#_________________________________
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# ENVIRONMENT |
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#________________________________|
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CC=cc
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CXX=c++
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LIBRARIES=
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TARGET0=printf_round
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TARGET= $(TARGET0)
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INCLUDE1=$(HOME)/projects/include
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INCLUDE2=/usr/local/include
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INCLUDE=-I$(INCLUDE1) -I$(INCLUDE2)
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#________________________________________
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# BUILD SCRIPT (don't change) |
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#_______________________________________|
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ifeq ($(mode),)
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mode = debug
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endif
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ifeq ($(mode),debug)
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CFLAGS := -O0 -g -std=gnu99 -pedantic -Wextra -Wconversion $(CFLAGS)
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LDFLAGS := $(LDFLAGS)
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endif
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ifeq ($(mode),profile)
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CFLAGS := -O0 -g -p -ftest-coverage -Wcoverage-mismatch $(CFLAGS)
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LDFLAGS := -g -p $(LDFLAGS)
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endif
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ifeq ($(mode),develop)
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CFLAGS := -O2 -g $(CFLAGS)
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LDFLAGS := -O1 $(LDFLAGS)
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endif
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ifeq ($(mode),release)
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CFLAGS := -O2 $(CFLAGS)
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LDFLAGS := -O1 $(LDFLAGS)
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endif
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CFLAGS += -Wall
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LDFLAGS += -Wall $(LIBRARIES)
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all: change_make_options $(TARGET)
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ifneq ($(mode),debug)
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ifneq ($(mode),profile)
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ifneq ($(mode),develop)
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ifneq ($(mode),release)
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@echo "Invalid build mode."
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@echo "Please use 'make mode=release', 'make mode=develop', 'make mode=profile' or 'make mode=debug'"
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@exit 1
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endif
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endif
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endif
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endif
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@echo ".........................."
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@echo "Building on "$(mode)" mode "
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@echo "CFLAGS=$(CFLAGS)"
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@echo "LDFLAGS=$(LDFLAGS)"
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@echo ".........................."
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OLD_BUILD_MODE=$(shell grep ^MODE make_options.out 2>/dev/null | sed 's~^MODE=~~')
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OLD_BUILD_CFLAGS=$(shell grep ^CFLAGS make_options.out 2>/dev/null | sed 's~^CFLAGS=~~')
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OLD_BUILD_LDFLAGS=$(shell grep ^LDFLAGS make_options.out 2>/dev/null | sed 's~^LDFLAGS=~~')
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change_make_options:
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ifneq ($(mode)|$(CFLAGS)|$(LDFLAGS), $(OLD_BUILD_MODE)|$(OLD_BUILD_CFLAGS)|$(OLD_BUILD_LDFLAGS))
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@echo CLEANING...
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@make clean &>/dev/null
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@echo "MODE=$(mode)" > make_options.out
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@echo "CFLAGS=$(CFLAGS)" >> make_options.out
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@echo "LDFLAGS=$(LDFLAGS)" >> make_options.out
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endif
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%.o :
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$(CC) -c $(CFLAGS) $(INCLUDE) -o $@ $<
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clean:
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$(RM) *.o *.out callgrind.out.* *.gcno $(TARGET)
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.PHONY: all change_make_options clean
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#_________________________________
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# R U L E S |
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#________________________________|
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target_objs0 = \
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printf_round.o
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$(TARGET0): $(target_objs0)
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$(CC) $(LDFLAGS) -o $@ $(target_objs0)
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printf_round.o: \
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printf_round.c
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@ -0,0 +1,9 @@
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#include <stdio.h>
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int main(void)
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{
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long double tmp = 4.1 * 0.25 - 1;
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tmp = 0.025;
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printf("%.20lf\n", tmp);
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}
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@ -0,0 +1,102 @@
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# This file is generated with smake.sh.
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# You can use this make file with instruction make to
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|
# use one of build mode: debug, profile, develop, release.
|
||||||
|
# No need to call make clean if You make with other mode,
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||||||
|
# because the Makefile containes rules for automatically clean.
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||||||
|
# Some usage examples:
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||||||
|
# make # default mode is debug
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||||||
|
# CFLAGS="-O2 -march=core2 -mtune=core2 --msse4.1 mfpmath=sse -fomit-frame-pointer -pipe" LDFLAGS="-Wl,-O1 -Wl,-ass-needed" make mode=develop
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||||||
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# CFLAGS="-O2 -march=amdfam10 -mtune=amdfam10 -msse4a --mfpmath=sse -fomit-frame-pointer -pipe" LDFLAGS="-Wl,-O1 -Wl,--as-needed" make mode=profile
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||||||
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# CFLAGS="-O2 -march=k6-2 -mtune=k6-2 -m3dnow --mfpmath=387 -fomit-frame-pointer -pipe" LDFLAGS="-Wl,-O1 -Wl,--as-needed" make mode=release
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||||||
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# Report bugs to <mecareful@gmail.com>
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|
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#_________________________________
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# ENVIRONMENT |
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#________________________________|
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CC=cc
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CXX=c++
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LIBRARIES=-lstdc++
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TARGET0=list_sort
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TARGET= $(TARGET0)
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INCLUDE1=$(HOME)/projects/include
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INCLUDE2=/usr/local/include
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INCLUDE=-I$(INCLUDE1) -I$(INCLUDE2)
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|
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#________________________________________
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||||||
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# BUILD SCRIPT (don't change) |
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||||||
|
#_______________________________________|
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||||||
|
ifeq ($(mode),)
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||||||
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mode = debug
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||||||
|
endif
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||||||
|
ifeq ($(mode),debug)
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||||||
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CFLAGS := -O0 -g -std=gnu99 -pedantic -Wextra -Wconversion $(CFLAGS)
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LDFLAGS := $(LDFLAGS)
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endif
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||||||
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ifeq ($(mode),profile)
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CFLAGS := -O0 -g -p -ftest-coverage -Wcoverage-mismatch $(CFLAGS)
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LDFLAGS := -g -p $(LDFLAGS)
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endif
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ifeq ($(mode),develop)
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CFLAGS := -O2 -g $(CFLAGS)
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LDFLAGS := -O1 $(LDFLAGS)
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endif
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ifeq ($(mode),release)
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CFLAGS := -O2 $(CFLAGS)
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LDFLAGS := -O1 $(LDFLAGS)
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endif
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CFLAGS += -Wall
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LDFLAGS += -Wall $(LIBRARIES)
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all: change_make_options $(TARGET)
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ifneq ($(mode),debug)
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ifneq ($(mode),profile)
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ifneq ($(mode),develop)
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ifneq ($(mode),release)
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@echo "Invalid build mode."
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@echo "Please use 'make mode=release', 'make mode=develop', 'make mode=profile' or 'make mode=debug'"
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@exit 1
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endif
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endif
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endif
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endif
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||||||
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@echo ".........................."
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@echo "Building on "$(mode)" mode "
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@echo "CFLAGS=$(CFLAGS)"
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@echo "LDFLAGS=$(LDFLAGS)"
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||||||
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@echo ".........................."
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||||||
|
|
||||||
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OLD_BUILD_MODE=$(shell grep ^MODE make_options.out 2>/dev/null | sed 's~^MODE=~~')
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OLD_BUILD_CFLAGS=$(shell grep ^CFLAGS make_options.out 2>/dev/null | sed 's~^CFLAGS=~~')
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OLD_BUILD_LDFLAGS=$(shell grep ^LDFLAGS make_options.out 2>/dev/null | sed 's~^LDFLAGS=~~')
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change_make_options:
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ifneq ($(mode)|$(CFLAGS)|$(LDFLAGS), $(OLD_BUILD_MODE)|$(OLD_BUILD_CFLAGS)|$(OLD_BUILD_LDFLAGS))
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||||||
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@echo CLEANING...
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@make clean &>/dev/null
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||||||
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@echo "MODE=$(mode)" > make_options.out
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@echo "CFLAGS=$(CFLAGS)" >> make_options.out
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@echo "LDFLAGS=$(LDFLAGS)" >> make_options.out
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endif
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%.o :
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$(CC) -c $(CFLAGS) $(INCLUDE) -o $@ $<
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clean:
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$(RM) *.o *.out callgrind.out.* *.gcno $(TARGET)
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||||||
|
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||||||
|
.PHONY: all change_make_options clean
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||||||
|
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||||||
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#_________________________________
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# R U L E S |
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#________________________________|
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target_objs0 = \
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list_sort.o
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$(TARGET0): $(target_objs0)
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$(CC) $(LDFLAGS) -o $@ $(target_objs0)
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list_sort.o: \
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list_sort.cpp
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@ -0,0 +1,46 @@
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#include <iostream>
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#include <algorithm>
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#include <cstdlib>
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#include <list>
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#include <string>
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bool str_num_cmp(const std::string& s1, const std::string& s2)
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{
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return atoi(s1.c_str()) < atoi(s2.c_str()) ? true : false;
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}
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void show_list(const std::list<std::string> lst)
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{
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for (std::list<std::string>::const_iterator it = lst.begin();
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it != lst.end();
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it++)
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std::cout << it->c_str() << " " << std::endl;
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}
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int main(void)
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{
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char *arr[] = {
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"324", "2133", "938", "202", "199", "200"
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};
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std::list<std::string> lst;
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for (size_t i = 0, max_i = sizeof(arr) / sizeof(char *); i < max_i; i++)
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lst.push_back(arr[i]);
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std::cout << "Not sorted:" << std::endl;
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show_list(lst);
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lst.sort();
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std::cout << "Standart sorted:" << std::endl;
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show_list(lst);
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lst.sort(str_num_cmp);
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std::cout << "str_num_cmp sorted:" << std::endl;
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show_list(lst);
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return EXIT_SUCCESS;
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}
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