Compilare: user.cpp: In function ‘int caut_bin(long long unsigned int, int)’: user.cpp:20:55: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if(p + i <= aux[poz][0] && aux[poz][p + i] <= val){ ^ user.cpp: In function ‘int main()’: user.cpp:55:40: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("puteri4.in" , "r" , stdin); ^ user.cpp:58:21: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d" , &T); ^ user.cpp:61:37: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%lld %lld" , &x , &y); ^