Borderou de evaluare (job #12135)

Compilare: user.cpp: In function 'int main()': user.cpp:9:22: warning: format '%c' expects argument of type 'char*', but argument 2 has type 'int*' [-Wformat] user.cpp:17:20: warning: unused variable 'c' [-Wunused-variable] user.cpp:17:22: warning: unused variable 'v' [-Wunused-variable] user.cpp:9:23: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] user.cpp:11:19: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]