Borderou de evaluare (job #126720)

Compilare: user.cpp: In function ‘int main()’: user.cpp:12:20: warning: format ‘%s’ expects argument of type ‘char*’, but argument 2 has type ‘char (*)[80]’ [-Wformat] user.cpp:10:10: warning: unused variable ‘c’ [-Wunused-variable] user.cpp:7:41: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:8:43: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:12:21: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]