package exam;
import java.io.*;
public class t03 {
public static void main(String args[]) throws Exception {
BufferedReader fr = new BufferedReader(new FileReader("data03.txt"));
String name = "李依靜", num = "4020Q090";
int i = 0, j = 0, k = 0;
int A[][] = new int[3][3], B[][] = new int[3][3], C[][] = new int[3][3];
System.out.println("學號:" + name + "\t" + "姓名:" + num);
for (j = 0; j < A.length; j++) {
for (i = 0; i < A[j].length; i++) {
A[j][i] = Integer.parseInt(fr.readLine());
System.out.print(A[j][i] + "\t");
}
System.out.println();
}
for (j = 0; j < A.length; j++) {
for (i = 0; i < B[j].length; i++) {
B[j][i] = Integer.parseInt(fr.readLine());
System.out.print(B[j][i] + "\t");
}
System.out.println();
}
for (j = 0; j < B[0].length; j++) {
for (k = 0; k < A.length; k++) {
for (i = 0; i < A[0].length; i++) {
C[j][k] = C[j][k] + A[j][i] * B[i][k];
}
System.out.print(C[j][k] + "\t");
}
System.out.println();
}
}
}
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