Diagonal Matrix
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Diagonal Matrix
This program will calculate the sum of diagonal elements in a matrix
Output
- Code:
public class DiagonalMatrix
{
public static void main(String[] args)
{
int val = 1;
int[][] td = new int[6][6];
for(int i = 0; i <5; i++)
{
for(int j=0; j <5; j++)
{
td[i][j] = val;
val++;
}
val =2;
}
System.out.println("The Matrix Is :");
for(int i = 0; i < 5; i++)
{
for(int j = 0; j <5; j++)
{
System.out.print(td[i][j]);
}
System.out.println();
}
int sum = 0;
System.out.println("Diagonal Elements Are");
for(int i = 0; i <5; i++)
{
for(int j=0; j <5; j++)
{
if(td[i] == td[j])
{
System.out.print(td[i][j]);
sum = sum + td[i][j];
}
}
System.out.println("");
}
System.out.println("Sum of diagonal elements = " + sum);
}
}
Output
The Matrix Is :
12345
23456
23456
23456
23456
Diagonal Elements Are
1
3
4
5
6
Sum of diagonal elements = 19

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- Posts: 5
Join date: 2008-12-22

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