Borderou de evaluare (job #1942)

Compilare: user.cpp: In function ‘int main()’: user.cpp:22:25: warning: format ‘%d’ expects a matching ‘int’ argument [-Wformat] user.cpp:22:25: warning: format ‘%d’ expects a matching ‘int’ argument [-Wformat] user.cpp:16:5: warning: suggest explicit braces to avoid ambiguous ‘else’ [-Wparentheses] user.cpp:6:35: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:7:37: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:9:31: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:11:30: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]