Huawei test bank HJ4 string delimited

HJ4 string delimited

#include <iostream>
using namespace std;

int main() {
    
    
    string myStr;
    cin>>myStr;

    int lenght = myStr.size();
    if(myStr.size()%8 != 0) lenght += 8 - myStr.size()%8;

    cout<<myStr[0];
    for(int i=1 ; i<lenght ; i++)
    {
    
    
        if(i%8 == 0) cout<<endl;
        if(i<myStr.size()) cout<<myStr[i];
        else cout<<0;
    }
}
// 64 位输出请用 printf("%lld")