90分第一个错了

lrqSB @ 2024-11-22 13:17:30

#include<bits/stdc++.h>
using namespace std;
int main(){ 
int a,c=1,d=0;
char b[13];
cin>>b;
for(int i=0;i<=11;i++){
    if(b[i]=='-'){
        continue;

    }
    d+=c*(b[i]-'0');
    c++;
    }if(d%11==b[12]||(d%11==10&&b[12]=='X')){
cout<<"Right";
return 0;}
    cout<<b[0]<<b[1]<<b[2]<<b[3]<<b[4]<<b[5]<<b[6]<<b[7]<<b[8]<<b[9]<<b[10]<<b[11];
if(d%11!=10){
cout<<d%11;
return 0;
}
cout<<"X";
}

by pjh0625 @ 2024-11-22 13:37:05

#include<bits/stdc++.h>
using namespace std;
int main()
{
    char s[14],c;
    cin>>s;
    int h=0,k=0;
    for(int i=0;i<11;i++){
        if(s[i]!='-'){
            k++;
            h+=k*(s[i]-'0');
        }
    }
    h%=11;
    if(h==10) c='X';
    else c=h+'0';
    if(c==s[12]) {
        cout<<"Right"<<endl;
    }
    else{
        s[12]=c;
        cout<<s;
    }
    return 0;
}