#include <iostream>
#include <cmath>

using namespace std;

const int N = 10;

int
main()
{
    float sum = 0;
    int i, j;

    for (i = 0; i < N; i++) {
	for (j = 0; j < N; j++) {
	    sum += sqrt(i + j);
	}
    }

    cout << "The sum is " << sum << endl;

    return (0);
}