Question

# Print elements below the left diagonal of the integer matrix.

```				```
Enter size of array:
4
Enter Elements in Array:
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
Original Matrix:
1 2 3 4
5 6 7 8
9 10 11 12
13 14 15 16
Elements Below the Left diagonal of Matrix:

5
9 10
13 14 15
```
```

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Code

```				```
import java.util.Scanner;
public class ElementsBelowLeftDiagonalMatrix
{
public static void main()
{
int[ ][ ] arr;
int m;
int i,j;
Scanner sc=new Scanner(System.in);
System.out.println("Enter size of array:");
m=sc.nextInt();
arr=new int[m][m];
System.out.println("Enter Elements in Array:");
for(i=0;i< m;i++)
{
for(j=0;j< m;j++)
{
arr[i][j]=sc.nextInt();
}
}
System.out.println("Original Matrix:");
for(i=0;i< m;i++)
{
for(j=0;j< m;j++)
{
System.out.print(arr[i][j]+" ");
}
System.out.println();
}

System.out.println("Elements Below the Left diagonal of Matrix:");
for(i=0;i< m;i++)
{
for(j=0;j< m;j++)
{
if(j< i)
{
System.out.print(arr[i][j]+" ");
}
else
{
System.out.print("  ");
}

}
System.out.println();
}
}
}
```
```

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