Borderou de evaluare (job #66072)

Compilare: user.cpp: In function ‘int main()’: user.cpp:46:19: warning: suggest explicit braces to avoid ambiguous ‘else’ [-Wparentheses] user.cpp:51:19: warning: suggest explicit braces to avoid ambiguous ‘else’ [-Wparentheses] user.cpp:56:19: warning: suggest explicit braces to avoid ambiguous ‘else’ [-Wparentheses] user.cpp:10:37: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:11:39: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:15:30: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:20:28: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:30:20: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]