Borderou de evaluare (job #236659)

Compilare: user.cpp: In function ‘int main()’: user.cpp:10:42: warning: too many arguments for format [-Wformat-extra-args] user.cpp:7:17: warning: unused variable ‘nr’ [-Wunused-variable] user.cpp:7:34: warning: variable ‘s’ set but not used [-Wunused-but-set-variable] user.cpp:8:45: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:9:47: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:10:44: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]