Borderou de evaluare (job #366658)

Compilare: user.cpp: In function ‘int main()’: user.cpp:60:35: warning: statement has no effect [-Wunused-value] user.cpp:62:35: warning: statement has no effect [-Wunused-value] user.cpp:64:35: warning: statement has no effect [-Wunused-value] user.cpp:66:35: warning: statement has no effect [-Wunused-value] user.cpp:70:35: warning: statement has no effect [-Wunused-value] user.cpp:72:35: warning: statement has no effect [-Wunused-value] user.cpp:74:35: warning: statement has no effect [-Wunused-value] user.cpp:76:35: warning: statement has no effect [-Wunused-value] user.cpp:28:27: warning: unused variable ‘g’ [-Wunused-variable] user.cpp:26:37: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:27:39: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result]