eliminare cifra c

#include <iostream>

using namespace std;

int main()
{
    // eliminare cifra c
    int n; cin>>n;
    int  c; cin>>c;
    int p=0;
    int k=1;
    while (n){

        if (n%10!=c){
            p=p+(n%10)*k;
            k*=10;
        }
        n/=10;
    }
    cout<<p;
    return 0;
}
//846
// 6 - p=6
//p=6+80