Borderou de evaluare (job #292597)

Compilare: user.cpp: In function 'int main()': user.cpp:23:29: warning: format '%s' expects argument of type 'char*', but argument 3 has type 'char (*)[21]' [-Wformat] user.cpp:20:11: warning: unused variable 'c' [-Wunused-variable] user.cpp:20:29: warning: unused variable 'nr' [-Wunused-variable] user.cpp:21:10: warning: unused variable 'inutil' [-Wunused-variable] user.cpp:55:31: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]