38 lines
1.1 KiB
Java
38 lines
1.1 KiB
Java
import java.util.Scanner;
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class NonDiagEle {
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public static void main(String args[]) {
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Scanner sc = new Scanner(System.in);
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System.out.print("Enter the dimension of the square matrix: ");
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int n = sc.nextInt();
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int a[][] = new int[n][n];
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for (int i = 0; i < n; i++) {
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for (int j = 0; j < n; j++) {
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System.out.print(
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"Enter the element at (" + i + "," + j + "): "
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);
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a[i][j] = sc.nextInt();
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}
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}
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System.out.println();
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int nonDiagSum = 0;
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for (int i = 0; i < n; i++) {
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for (int j = 0; j < n; j++) {
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if (i != j && i + j != n - 1) {
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System.out.print(a[i][j] + " ");
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nonDiagSum += a[i][j];
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} else {
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System.out.print("X ");
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}
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}
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System.out.println();
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}
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System.out.println();
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System.out.println("Sum of Non-Diagonal Elements: " + nonDiagSum);
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}
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}
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