#include <iostream>
using namespace std;

int main() {
        int arr[]={1,2,3,4};
    int n = sizeof(arr)/4;
    int mx=arr[0];
    for (int i=0;i<=n-1;i++ ) {
        if (arr[i]>mx)
            mx=arr[i];
        
    }
    cout<<mx;
}