Borderou de evaluare (job #215156)

Compilare: user.cpp: In function ‘int main()’: user.cpp:7:9: warning: unused variable ‘q’ [-Wunused-variable] user.cpp:7:13: warning: unused variable ‘l’ [-Wunused-variable] user.cpp:7:15: warning: unused variable ‘h’ [-Wunused-variable] user.cpp:9:34: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:10:36: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:11:19: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:13:25: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]