Borderou de evaluare (job #401990)

Compilare: user.cpp: In function ‘int main()’: user.cpp:11:60: warning: variable ‘lin’ set but not used [-Wunused-but-set-variable] user.cpp:11:64: warning: variable ‘col’ set but not used [-Wunused-but-set-variable] user.cpp:9:29: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:10:31: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:12:36: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:34:56: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]