#if defined(_WIN32) # include <windows.h> #else # include <unistd.h> #endif /* sleeps for n seconds, where n is the argument to the program */ int main(int argc, char** argv) { int time; if(argc > 1) { time = atoi(argv[1]); } #if defined(_WIN32) Sleep(time * 1000); #else sleep(time); #endif return 0; }