Borderou de evaluare (job #255765)

Compilare: user.cpp: In function ‘int main()’: user.cpp:15:35: warning: suggest parentheses around ‘&&’ within ‘||’ [-Wparentheses] user.cpp:8:8: warning: variable ‘c1’ set but not used [-Wunused-but-set-variable] user.cpp:5:36: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:6:38: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result]