Borderou de evaluare (job #257888)

Compilare: user.cpp: In function ‘void adunare()’: user.cpp:7:19: warning: unused variable ‘ok’ [-Wunused-variable] user.cpp: In function ‘int main()’: user.cpp:50:13: warning: unused variable ‘j’ [-Wunused-variable] user.cpp:51:32: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:52:34: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result]