1035. Password (20)PAT 甲级

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#include<iostream>#include<string>using namespace std;struct people{    string name;    string passwd;    bool ischange;}p[1010]; void replace(struct people &a,int &cnt){    for(int i=0;i<a.passwd.length();i++){        if(a.passwd[i]=='1'){            a.passwd[i]='@';            a.ischange=true;        }        if(a.passwd[i]=='0'){            a.passwd[i]='%';            a.ischange=true;        }        if(a.passwd[i]=='l'){            a.passwd[i]='L';            a.ischange=true;        }        if(a.passwd[i]=='O'){            a.passwd[i]='o';            a.ischange=true;        }    }    if(a.ischange)  cnt++;}int main(){    int N;    int count=0;    cin>>N;    for(int i=0;i<N;i++){        cin>>p[i].name>>p[i].passwd;        p[i].ischange=false;    }    for(int i=0;i<N;i++){        replace(p[i],count);    }    if(count==0){        if(N==1){            cout<<"There is 1 account and no account is modified"<<endl;        }        else{            cout<<"There are "<<N<<" accounts and no account is modified"<<endl;        }    }    else{        cout<<count<<endl;        for(int i=0;i<N;i++){            if(p[i].ischange){                cout<<p[i].name<<" "<<p[i].passwd<<endl;            }        }    }}

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