Borderou de evaluare (job #119171)

Compilare: user.cpp: In function ‘int main()’: user.cpp:15:15: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] user.cpp:12:5: warning: unused variable ‘m1’ [-Wunused-variable] user.cpp:12:12: warning: unused variable ‘m2’ [-Wunused-variable] user.cpp:27:5: warning: unused variable ‘y’ [-Wunused-variable] user.cpp:7:35: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:8:37: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:10:19: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:17:25: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]