Borderou de evaluare (job #397371)

Compilare: user.cpp: In function ‘int main()’: user.cpp:9:24: warning: unused variable ‘c’ [-Wunused-variable] user.cpp:9:31: warning: unused variable ‘cif’ [-Wunused-variable] user.cpp:9:40: warning: unused variable ‘cf’ [-Wunused-variable] user.cpp:9:56: warning: unused variable ‘y’ [-Wunused-variable] user.cpp:7:39: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:8:41: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result]