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81 lines (73 loc) · 1.93 KB
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package chapter06;
import java.io.BufferedReader;
import java.io.InputStreamReader;
public class J06_16{
public static void main(String[] args){
int Matrix1[][] = new int[3][3];
int Matrix2[][] = new int[3][3];
int Matrix3[][] = new int[3][3];
int i, j, k;
String S1[] = new String[9];
String S2[] = new String[9];
int Temp1[] = new int[9];
int Temp2[] = new int[9];
try
{
System.out.println("\nEnter Elements of Matrix1 (9 integer elements) : ");
for (i=0; i<9; i++)
{
BufferedReader BR = new BufferedReader (new InputStreamReader(System.in));
S1[i] = BR.readLine();
Temp1[i] = Integer.parseInt(S1[i]);
for (j=0; j<3; j++)
{
for(k=0; k<3; k++)
Matrix1[j][k] = Temp1[i];
}
}
System.out.println("\nEnter Elements of Matrix2 (9 integer elements) : ");
for (i=0; i<9; i++)
{
BufferedReader BR = new BufferedReader (new InputStreamReader(System.in));
S2[i] = BR.readLine();
Temp2[i] = Integer.parseInt(S2[i]);
for (j=0; j<3; j++)
{
for(k=0; k<3; k++)
Matrix2[j][k] = Temp2[i];
}
}
} // end of try block
catch(Exception E)
{
System.out.print("\nError in input! Program terminated.");
System.exit(0);
}
System.out.println("Elements of the Matrix1 is:");
for(i=0; i<3; i++)
{
for(j=0; j<3; j++)
System.out.print(Matrix1[i][j]+ " ");
System.out.println();
}
System.out.println("Elements of the Matrix2 is:");
for(i=0; i<3; i++)
{
for(j=0; j<3; j++)
System.out.print(Matrix2[i][j]+ " ");
System.out.println();
}
for( i=0; i<3; i++)
{ // Addition done here
for(j=0; j<3; j++)
Matrix3[i][j] = Matrix1[i][j]+Matrix2[i][j];
}
System.out.println("Addition of the Matrices is: ");
for(i=0; i<3; i++)
{
for(j=0; j<3; j++)
System.out.print(Matrix3[i][j]+ " ");
System.out.println();
}
} // End of main()
} // End of class