package array; public class Calculation { public static void main(String[] args) { int mat1[][] = {{16,23,23},{2,3,4},{34,32,23}}; int mat2[][] = {{34,45,33},{6,7,8},{21,22,23}}; int mat3[][] = new int[3][3]; // addition for (int i = 0; i<3; i++ ) { for (int j = 0; j<3; j++ ) { mat3[i][j] = mat1[i][j] + mat2[i][j]; System.out.print(mat3[i][j]+ " "); } System.out.println(); } } }