Borderou de evaluare (job #371074)

Compilare: user.cpp: In function ‘int main()’: user.cpp:15:13: warning: unused variable ‘prod’ [-Wunused-variable] user.cpp:17:13: warning: unused variable ‘cmmmc’ [-Wunused-variable] user.cpp:18:32: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:19:34: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:20:22: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:23:20: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:35:20: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:43:10: warning: ‘mc’ may be used uninitialized in this function [-Wuninitialized]