Borderou de evaluare (job #20159)

Compilare: user.cpp: In function 'int main()': user.cpp:25:21: warning: format '%d' expects argument of type 'int', but argument 2 has type 'long long int' [-Wformat] user.cpp:20:35: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] user.cpp:21:37: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] user.cpp:22:21: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]