Solution for Amazon interview question - Java developer

/**
 * find all element that satisfies
 *
 * square of a = square of b + square of c
 *
 */
package com.cfed.amazon;

public class SampleClass {

public static void main(String[] args) {
// TODO Auto-generated method stub

int ar[] = {1,2,3,4,5};

for(int i=0;i<ar.length;i++) {

for(int j=0;j<ar.length;j++) {

for(int k=0;k<ar.length;k++) {
// System.out.println(i+" -"+j+" - "+k);

int a = ar[i] * ar[i];
int b = ar[j] * ar[j];
int c = ar[k] * ar[k];

if(a==(b+c)) {
System.out.println(a +" = "+ b + " + "+c);
}
}
}
}

}

}

Output

25=9 + 16
25=16 + 9