Borderou de evaluare (job #348723)

Compilare: user.cpp: In function ‘int main()’: user.cpp:47:5: warning: unused variable ‘n’ [-Wunused-variable] user.cpp:47:7: warning: unused variable ‘nr’ [-Wunused-variable] user.cpp:47:10: warning: unused variable ‘n2’ [-Wunused-variable] user.cpp:48:6: warning: unused variable ‘c’ [-Wunused-variable] user.cpp:45:28: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:46:30: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result]