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Copy pathProgram5.java
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46 lines (42 loc) · 1.34 KB
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import java.util.Scanner;
public class Program5 {
public static void main(String[] args) {
Scanner scanner = new Scanner(System.in);
// Input two matrix
System.out.println("Input n");
int n = scanner.nextInt();
int a[][] = new int[n][n];
int b[][] = new int[n][n];
System.out.println("Input matrix");
for (int i = 0; i < n; i++) {
for (int j = 0; j < n; j++) {
a[i][j] = scanner.nextInt();
}
}
System.out.println("Input matrix");
for (int i = 0; i < n; i++) {
for (int j = 0; j < n; j++) {
b[i][j] = scanner.nextInt();
}
}
// Logic for multiply both matrix
int[][] multiply = new int[n][n];
for (int i = 0; i < n; i++) {
for (int j = 0; j < n; j++) {
int sum = 0;
for (int k = 0; k < n; k++) {
sum += a[i][k] * b[k][j];
}
multiply[i][j] = sum;
}
}
// Output multiplied matrix
System.out.println("Matrix after multiplication:");
for (int i = 0; i < n; i++) {
for (int j = 0; j < n; j++) {
System.out.print(multiply[i][j] + " ");
}
System.out.println();
}
}
}