Borderou de evaluare (job #179523)

Compilare: user.cpp: In function ‘int main()’: user.cpp:16:25: warning: comparisons like ‘X<=Y<=Z’ do not have their mathematical meaning [-Wparentheses] user.cpp:19:25: warning: comparisons like ‘X<=Y<=Z’ do not have their mathematical meaning [-Wparentheses] user.cpp:23:25: warning: comparisons like ‘X<=Y<=Z’ do not have their mathematical meaning [-Wparentheses] user.cpp:26:24: warning: comparisons like ‘X<=Y<=Z’ do not have their mathematical meaning [-Wparentheses] user.cpp:30:25: warning: comparisons like ‘X<=Y<=Z’ do not have their mathematical meaning [-Wparentheses] user.cpp:33:25: warning: comparisons like ‘X<=Y<=Z’ do not have their mathematical meaning [-Wparentheses] user.cpp:9:9: warning: unused variable ‘n’ [-Wunused-variable] user.cpp:7:37: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:8:39: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:13:26: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]