#54982: c++解答


afn8317@smail.hc.edu.tw (706-11陳大為)


#include <iostream>
#include <string> 
using namespace std;

int main() {
    int x=0;
    string a;
    cin >> a;

    for (int i = 0; i < a.length(); i++) {
   if(a[i]=='8') x+=10 ;
     }
    cout <<a<<" can get "<<x<<"%"<<" off." ;
    return 0;
}