Compilare: main.cpp: In member function 'Huge Huge::operator+(const Huge&) const': main.cpp:20:22: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i = 0; i < result.v.size() - 1; i++) { ~~^~~~~~~~~~~~~~~~~~~~~ main.cpp:21:12: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if(i < v.size()) ~~^~~~~~~~~~ main.cpp:23:12: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if(i < a.v.size()) ~~^~~~~~~~~~~~ main.cpp: In function 'int main()': main.cpp:70:35: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen ("zumzi.in", "r", stdin); ^ main.cpp:71:37: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen ("zumzi.out", "w", stdout); ^ main.cpp:72:46: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] scanf ("%d%d%d%d", &n, &m, &k, &destinatie); ^ main.cpp:74:21: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] scanf ("%d", &x); ^