Borderou de evaluare (job #246462)

Compilare: user.cpp: In function ‘int main()’: user.cpp:22:44: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] user.cpp:24:30: warning: format ‘%d’ expects argument of type ‘int’, but argument 2 has type ‘long long int’ [-Wformat] user.cpp:8:9: warning: unused variable ‘x’ [-Wunused-variable] user.cpp:6:31: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:7:32: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:17:19: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]