JAVA PROGRAMS-Matrix Program in Java
Matrix Program in Java
Program Name:- matrix.java
import java.io.*;
class matrix
{
public static void main(String args[])throws IOException
{
DataInputStream in=new DataInputStream(System.in);
int i,j,m,n,k;
int a[][]=new int[10][10];
int b[][]=new int[10][10];
int c[][]=new int[10][10];
int d[][]=new int[10][10];
System.out.print("\n Enter the row and column\n\n");
m=Integer.parseInt(in.readLine());
n=Integer.parseInt(in.readLine());
System.out.print("\n Enter the element of matrix A\n\n");
for(i=0;i<m;i++)
{
for(j=0;j<n;j++)
{
a[i][j]=Integer.parseInt(in.readLine());
}
}
System.out.print("\n Enter the element of matrix B\n\n");
for(i=0;i<m;i++)
{
for(j=0;j<n;j++)
{
b[i][j]=Integer.parseInt(in.readLine());
}
}
for(i=0;i<m;i++)
{
for(j=0;j<n;j++)
{
for(k=0;k<m;k++)
{
c[i][j]=c[i][j]+a[i][k]*b[k][j];
}
}
}
System.out.print("\n A matrix\n");
for(i=0;i<m;i++)
{
for(j=0;j<n;j++)
{
System.out.print(a[i][j]+"\t");
}
System.out.println();
}
System.out.print("\n B matrix\n");
for(i=0;i<m;i++)
{
for(j=0;j<n;j++)
{
System.out.print(b[i][j]+"\t");
}
System.out.println();
}
System.out.print("\n Multipul matrix\n");
for(i=0;i<m;i++)
{
for(j=0;j<n;j++)
{
System.out.print(c[i][j]+"\t");
}
System.out.println();
}
}
}
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