Borderou de evaluare (job #213508)

Compilare: user.cpp: In function ‘int main()’: user.cpp:31:26: warning: format ‘%d’ expects argument of type ‘int’, but argument 2 has type ‘int (*)(int)’ [-Wformat] user.cpp:22:38: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:23:40: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result]