Borderou de evaluare (job #235787)

Compilare: user.cpp: In function ‘int main()’: user.cpp:21:57: warning: left operand of comma operator has no effect [-Wunused-value] user.cpp:9:32: warning: unused variable ‘m’ [-Wunused-variable] user.cpp:9:40: warning: unused variable ‘d’ [-Wunused-variable] user.cpp:26:46: warning: unused variable ‘d1’ [-Wunused-variable] user.cpp:7:32: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:8:34: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:10:27: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]