Run ID Author Problem Lang Verdict Time Memory Code Length Submit Time
44280 张予馨 合法C标识符 C++ Wrong Answer 0 MS 244 KB 324 2024-03-29 16:09:15

Tests(1/3):


#include<bits/stdc++.h> using namespace std; int main() { string s; int cnt=1; cin>>s; if(s[0]<'0'||s[0]>'9'){ cnt=0; } int n=s.size(); for(int i=0;i<n;i++){ if(s[i]<'65'||s[i]>'90'&&s[i]<'95'||s[i]=='96'||s[i]>'122') cnt=0; } if(cnt==1){ cout<<"yes"; } else cout<<"no"; return 0; }


Judgement Protocol: