Borderou de evaluare (job #221267)

Compilare: user.cpp: In function ‘void adunare()’: user.cpp:6:19: warning: unused variable ‘ok’ [-Wunused-variable] user.cpp: In function ‘int main()’: user.cpp:59:13: warning: unused variable ‘j’ [-Wunused-variable] user.cpp:60:32: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:61:34: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result]