Program to generate diagonal elements as 1

Question

import java.io.*;
public class sample{
public static void main(String args[])throws IOException
{
BufferedReader br =new BufferedReader(new InputStreamReader(System.in));
int n,m;
n=Integer.parseInt(br.readLine());
m=Integer.parseInt(br.readLine());
int a[][]=new int[n][m];
for(int i=0;i<n;i++)
{
for(int j=0;j<m;j++)
{

if(i==j)
{
a[i][j]=1;
System.out.print(""+a[i][j]);
}
else
{
a[i][j]=0;

Answer 1

You published this code at the playground... Maybe a link to it would have been more useful than pasting the code here ^^
But I liked your code.