Borderou de evaluare (job #187710)

Compilare: user.cpp: In function ‘int main()’: user.cpp:6:9: warning: unused variable ‘i’ [-Wunused-variable] user.cpp:6:11: warning: unused variable ‘j’ [-Wunused-variable] user.cpp:7:7: warning: unused variable ‘k’ [-Wunused-variable] user.cpp:7:9: warning: unused variable ‘q’ [-Wunused-variable] user.cpp:8:33: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:9:35: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result]