C Program to Perform Matrix Subtraction

#include<stdio.h>

#include<conio.h>

void main()

{

int a[50][50],b[50][50],x[50][50];

int i,j,r,r1,c,c1;

clrscr();

printf("\t Matrix Subtraction:\n");

printf("\t ***************\n");

printf("Input:\n");

printf("****\n");

printf("\nEnter the order of first matrix:\n");

scanf("%d %d",&r,&c);

printf("\nEnter the order of second matrix:\n");

scanf("%d %d",&r1,&c1);

if(r==r1 && c==c1)

{

printf("\nEnter the element for the first matrix:\n");

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

{

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

{

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

}

}

printf("\nFirst Matrix is:\n");

printf("\n***********\n");

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

{

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

{

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

}

printf("\n");

}

printf("\nEnter the element for the first matrix:\n");

for(i=1;i<=r1;i++)

{

for(j=1;j<=c1;j++)

{

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

}

}

printf("\n Second Matrix is:\n");

printf("\n**************\n");

for(i=1;i<=r1;i++)

{

for(j=1;j<=c1;j++)

{

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

}

printf("\n");

}

printf("\nOutput:\n");

printf("\n******\n");

printf("\nSubtraction of Two Matrix:\n");

printf("\n*********************\n");

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

{

for(j=1;j<=r1;j++)

{

x[i][j]=a[i][j]-b[i][j];

}

}

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

{

for(j=1;j<=r1;j++)

{

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

}

printf("\n");

}

}

else

{

printf("Matrix Subtraction is not possible:");

}

getch();

}