Compilare: user.cpp: In function ‘int main()’: user.cpp:60:25: warning: format ‘%d’ expects argument of type ‘int’, but argument 2 has type ‘char*’ [-Wformat=] printf("%d", nr1); ^ user.cpp:62:25: warning: format ‘%d’ expects argument of type ‘int’, but argument 2 has type ‘char*’ [-Wformat=] printf("%d", nr2); ^ user.cpp:51:36: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("nunta.in", "r", stdin); ^ user.cpp:52:38: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("nunta.out", "w", stdout); ^ user.cpp:54:21: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf ("%d", &n); ^