Borderou de evaluare (job #371695)

Compilare: user.cpp: In function ‘int main()’: user.cpp:10:13: warning: unused variable ‘mij’ [-Wunused-variable] user.cpp:10:17: warning: unused variable ‘last’ [-Wunused-variable] user.cpp:10:26: warning: unused variable ‘ok’ [-Wunused-variable] user.cpp:10:53: warning: unused variable ‘st’ [-Wunused-variable] user.cpp:10:56: warning: unused variable ‘dr’ [-Wunused-variable] user.cpp:8:32: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] 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:11:20: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:13:56: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]