Write a program that multiplies two matrices.

#include<stdio.h>
#include<conio.h>
#include<iostream.h>

void main()
{
    int r1,c1,r2,c2,a[10][10],b[10][10],c[10][10];
    clrscr();
    cout<<"Enter how many row in first matrics A : ";
    cin>>r1;
    cout<<"Enter how many column in first matrics A : ";
    cin>>c1;
    for(int i=0;i<r1;i++)
    for(int j=0;j<c1;j++)
    cin>>a[i][j];

    cout<<"Enter how many row in second matrics B : ";
    cin>>r2;
    cout<<"Enter how many column in second matrics B : ";
    cin>>c2;

    for(i=0;i<r2;i++)
    for(j=0;j<c2;j++)
    cin>>b[i][j];

    if(r1==r2 && c1==c2)
    {
       for(i=0;i<r1;i++)
       for(j=0;j<c1;j++)
       {
          c[i][j]=0;
          for(int k=0;k<c1;k++)
          c[i][j]=c[i][j]+a[i][k]*b[k][j];
       }

       cout<<"\nThe multiplication of A & B is : \n";
       for(i=0;i<r1;i++)
       {
          for(j=0;j<c2;j++)
          cout<<"     "<<c[i][j];
          cout<<"\n\n";
       }
    }

    else
    printf("\nThe multiplication of A & B is impossible.");

    getch();
}

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Copy & paste this code in your TC & run, then you will get output.......
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