Lab 5

#include <iostream>
using namespace std;

int main() {
    int k = 0;
    int a[20];
    for (int i=0;i<20;i++)
    {cin >> a[i];}
    int i=0;
    while(a[i]==5){
        k++;
        i++;
    }
    cout<<k<<endl;
    
    return 0;
}