Borderou de evaluare (job #181505)

Compilare: user.cpp: In function ‘int main()’: user.cpp:15:25: warning: format ‘%s’ expects argument of type ‘char*’, but argument 2 has type ‘char (*)[250]’ [-Wformat] user.cpp:13:10: warning: unused variable ‘ch’ [-Wunused-variable] user.cpp:13:13: warning: unused variable ‘last’ [-Wunused-variable] user.cpp:11:35: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:12:37: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result]