30分求调awa

Binah_OVO @ 2024-12-09 19:41:19

#include <bits/stdc++.h>
using namespace std;
char a[20];
int tot,y;

int main()
{
    for(int i=1;i<=13;i++)
        scanf("%c",&a[i]);
    for(int i=1;i<=12;i++)
    {
        if(a[i]=='-')
            continue;
        tot+=(a[i]^'0');
    }
    y=tot%11;
    if(y==(a[13]^'0')||(y==10&&a[13]=='X'))
        printf("%s","Right");
    else
    {
        for(int i=1;i<=12;i++)
            printf("%c",a[i]);
        y==10?printf("%d",y):printf("%c",'X');
    }
    return 0;
}

by __AC__WA__ @ 2024-12-29 15:08:12

#include<bits/stdc++.h>
using namespace std;
int main(){
    string ISBN;
    int sum=0;
    int jiaoyan=0;
    cin>>ISBN;
    int n=1;
    for(int i=0;i<11;i++){
        if(ISBN[i]!='-'){
            jiaoyan+=(ISBN[i]-'0')*n;
            n++;
        }
    }
    jiaoyan%=11;
    if(jiaoyan==10)jiaoyan='X';
    else jiaoyan=jiaoyan+'0';
    if(jiaoyan==ISBN[12]){
        cout<<"Right";
    }
    else{
        ISBN[12]=jiaoyan;
        cout<<ISBN;
    }
    return 0;
}