Compilare: user.cpp: In function ‘bool transpo(long long int)’: user.cpp:20:63: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if(suma[i+lg1]<=suma[n] && suma[i+lg1]-suma[poz]<=s) ^ user.cpp: In function ‘void log(long long int)’: user.cpp:38:19: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(; i<suma[n]; i++) ^ user.cpp: In function ‘void rez()’: user.cpp:52:35: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%lld\n", &volum[i]); ^ user.cpp: In function ‘int main()’: user.cpp:62:40: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("transport.in", "r", stdin); ^ user.cpp:63:42: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("transport.out", "w", stdout); ^ user.cpp:64:33: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%lld %lld\n", &n, &k); ^