Cứu nốt bài này là hết r 

c++

#include <bits/stdc++.h>
using namespace std;
long long a, b, c;
int main()
{
    cin >> a >> b >> c;
    long long x = sqrt(a * b / c) * 4;
    long long y = sqrt(a * c / b) * 4;
    long long z = sqrt(b * c / a) * 4;
    cout << x+y+z;
}

C++

#include <bits/stdc++.h>

using namespace std;

int main()

{

    int s1, s2, s3; cin >> s1 >> s2 >> s3;

    int a = sqrt(s1 * s2 / s3);

    int b = sqrt(s1 * s3 / s2);

    int h = sqrt(s2 * s3 / s1);

    cout << 4*(a + b + h);

    return 0;

}

$\\$$\\$

Python 

from math import sqrt 

s1, s2, s3 = map(int, input().split())

a = sqrt(s1 * s2 / s3)

b = sqrt(s1 * s3 / s2)

h = sqrt(s2 * s3 / s1)

print(int(4 * (a + b + h)))