Borderou de evaluare (job #81858)

Compilare: user.cpp: In function ‘int main()’: user.cpp:9:19: warning: unused variable ‘d’ [-Wunused-variable] user.cpp:9:23: warning: unused variable ‘j’ [-Wunused-variable] user.cpp:12:6: warning: unused variable ‘c’ [-Wunused-variable] user.cpp:6:33: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:7:35: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:10:15: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:15:24: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]