Finds the difference between the sum of the squares of the first one hundred natural numbers and the square of the sum.

Euler6.cpp

#include <iostream>

using namespace std;

int main() {
    
    int x,  // Holds sum of the squares
        y,  // Holds square of the sum
        z,  // Holds difference of sum of the squares
        i,  // used for loop
        n;  // used for loop
        
    const int MAX = 100;    // Holds maximum
    
    for (i=1; i<=MAX;i++) {
        x+=(i*i);
    }
    
    for (n=1; n<=MAX;n++) {
        y+=n;
    }
    
    y = (y*y);
    
    z = y - x;
    
    cout << y << endl;
    cout << x << endl;    
    cout << z << endl;
return 0;
}