Borderou de evaluare (job #119169)

Compilare: user.cpp: In function ‘int main()’: user.cpp:15:15: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] user.cpp:24:28: warning: suggest parentheses around comparison in operand of ‘&’ [-Wparentheses] user.cpp:26:44: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] user.cpp:11:5: warning: unused variable ‘m1’ [-Wunused-variable] user.cpp:11:12: warning: unused variable ‘m2’ [-Wunused-variable] user.cpp:6:35: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:7:37: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:9:19: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:16:25: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]