C++ 代码

#include<bits/stdc++.h>
using namespace std;
struct people{
    char id[20],pwd[20];
    bool st;
}T[1010];
int main(){
    int n,m;
    int cnt=0;
    cin>>n;
    int c = 0;
    m=n;
    while(n--){
        scanf("%s %s",T[c].id,T[c].pwd);
        T[c].st=false;
        int len = strlen(T[c].pwd);
        for(int i=0;i<len;i++){
            if(T[c].pwd[i]=='1'){
                T[c].pwd[i]='@';
                T[c].st=true;
            }
            else if(T[c].pwd[i]=='0'){
                T[c].pwd[i]='%';
                T[c].st=true;
            }
            else if(T[c].pwd[i]=='l'){
                T[c].pwd[i]='L';
                T[c].st=true;
            }
            else if(T[c].pwd[i]=='O'){
                T[c].pwd[i]='o';
                T[c].st=true;
            }
        }
        if(T[c].st==true) cnt++;
        c++;
    }
    if(cnt == 0){
            if( m == 1){
                cout<<"There is 1 account and no account is modified";
            }
            else cout<<"There are "<<m<<" accounts and no account is modified";
    }
    else{
            cout<<cnt<<endl;
            for(int i =0;i<m;i++){
                if(T[i].st==true) cout<<T[i].id<<" "<<T[i].pwd<<endl;
            }
        }
}