View Code of Problem 90

#include <iostream>
#include <math.h>
using namespace std;

int main(){
    int a,b;
    double c;
    scanf("%d,%d",&a,&b);
    for(int j=a;j<=b;j++)
        for(int k=j;k<=b;k++){
            c = sqrt(j*j+k*k);
            if(c==(int)c&&c>=a&&c<=b)
                printf("%d^2+%d^2=%.0lf^2\n",j,k,c);
        }
    return 0;
}