图片说明 

#include <bits/stdc++.h>
using namespace std;
int n;
char a[110], b[110];
int main()
{
    scanf("%d", &n);
    for (int i = 1; i <= n; i++)
        scanf(" %c", &a[i]);
    for (int i = 1; i <= n; i++)
        scanf(" %c", &b[i]);
    int ans = 0;
    for (int i = 1; i <= n; i++)
    {
        if(a[i] == b[i]) ans+=2;
        else ans+=1;
    }
    printf("%d %d", ans, 0);

    return 0;
}