Borderou de evaluare (job #41147)

Compilare: user.cpp: In function ‘int main()’: user.cpp:22:16: warning: suggest parentheses around ‘+’ inside ‘<<’ [-Wparentheses] user.cpp:26:14: warning: suggest parentheses around ‘+’ inside ‘<<’ [-Wparentheses] user.cpp:26:24: warning: suggest parentheses around ‘+’ inside ‘<<’ [-Wparentheses] user.cpp:26:39: warning: suggest parentheses around ‘+’ inside ‘<<’ [-Wparentheses] user.cpp:15:32: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:16:34: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:32:15: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:38:15: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]