Borderou de evaluare (job #110626)

Compilare: user.cpp: In function ‘int main()’: user.cpp:24:21: warning: unused variable ‘c’ [-Wunused-variable] user.cpp:24:24: warning: unused variable ‘x’ [-Wunused-variable] user.cpp:24:27: warning: unused variable ‘y’ [-Wunused-variable] user.cpp:22:36: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:23:38: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:25:29: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:28:50: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]