Program to Multiply Two Matrices

#include "stdio.h"


#include "conio.h"

typedef int MATRIX;

void main()

{

MATRIX x[5][5],y[5][5],z[5][5];

int i,j,r,c,k;

clrscr();

do{

printf("\n Enter the no. of rows for two matrices : ");

scanf("%d",&r);

printf("\n Enter the no. of cols for two matrices : ");

scanf("%d",&c);

if(r<=0

c<=0)

printf("\n MATRIX is NOT Possible");

if(r!=c)

printf("\n MULTIPLICATION is not possible");

}while(r<=0

c<=0

r!=c);

printf("\n --**:: FIRST MATRIX ::**--");

for(i=1;i<=r;i++)

{

for(j=1;j<=c;j++)

{

printf("\n Element X(%d,%d) :",i,j);

scanf("%d",&x[i][j]);

}

}

printf("\n --**:: SECOND MATRIX ::**--");

for(i=1;i<=r;i++)

{

for(j=1;j<=c;j++)

{

printf("\n Element Y(%d,%d) :",i,j);

scanf("%d",&y[i][j]);

}

}

for(i=1;i<=r;i++)

{

for(j=1;j<=c;j++)

{

z[i][j]=0;

for(k=1;k<=r;k++)

{

z[i][j]+=x[i][k]*y[k][j];

}

}

}

printf("\n --**:: FIRST MATRIX ::**--");

for(i=1;i<=r;i++)

{

printf("\n");

for(j=1;j<=c;j++)

{

printf("\t%d",x[i][j]);

}

}

printf("\n --**:: SECOND MATRIX ::**--");

for(i=1;i<=r;i++)

{

printf("\n");

for(j=1;j<=c;j++)

{

printf("\t%d",y[i][j]);

}

}

printf("\n --**:: MULTIPLICATION DONE ::**--");

printf("\n Result is : \n");

for(i=1;i<=r;i++)

{

printf("\n");

for(j=1;j<=c;j++)

{

printf("\t%d",z[i][j]);

}

}

getch();

}