Borderou de evaluare (job #73482)

Compilare: user.cpp: In function ‘int main()’: user.cpp:21:34: warning: format ‘%c’ expects argument of type ‘int’, but argument 2 has type ‘char*’ [-Wformat] user.cpp:8:36: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:9:38: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:13:34: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:11:5: warning: ‘n’ is used uninitialized in this function [-Wuninitialized]