#include <stdio.h>
#include <string.h>
int main(int ac, char** av)
{
for(int i =0; i < ac; ++i)
if(strcmp(av[i], "-o") == 0)
FILE* file = fopen(av[i+1], "w");
fprintf(file, "// hello\n");
fclose(file);
return 0;
}