Borderou de evaluare (job #19411)

Compilare: user.cpp: In function 'int main()': user.cpp:45:20: warning: format '%d' expects argument of type 'int', but argument 2 has type 'long long int' [-Wformat] user.cpp:37:13: warning: unused variable 'j' [-Wunused-variable] user.cpp:35:35: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] user.cpp:36:37: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] user.cpp:39:19: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]