2-D ARRAYS MULTIPLICATION

#include<stdio.h>
#include<conio.h>
void main()
{
int i,j,k,s=0;
int a[3][3],b[3][3],r[3][3];
clrscr();
//input1
for(i=0;i<=2;i++)
{
for(j=0;j<=2;j++)
{
printf("\n\tEnter Elements
For Matrix1 ");
scanf("%d",&a[i][j]);
}
}
//input2
for(i=0;i<=2;i++)
{
for(j=0;j<=2;j++)
{
printf("\n\tEnter Elements
For Matrix2 ");
scanf("%d",&b[i][j]);
}
}
//mult logic
for(i=0;i<=2;i++)
{
for(j=0;j<=2;j++)
{
for(k=0;k<=2;k++)
{
           s=s+a[i][k]*b[k][j];
}
           r[i][j]=s;
           s=0;
}
}

//output1
printf("\n\tMatrix1 : \n\t");
for(i=0;i<=2;i++)
{
for(j=0;j<=2;j++)
{
printf(" %d",a[i][j]);
}
printf("\n\t");
}
//output
printf("\n\tMatrix2 : \n\t");
for(i=0;i<=2;i++)
{
for(j=0;j<=2;j++)
{
printf(" %d",b[i][j]);
}
printf("\n\t");
}
//output3
printf("\n\tMultiplication :\n\t");
for(i=0;i<=2;i++)
{
for(j=0;j<=2;j++)
{
printf(" %d",r[i][j]);
}
printf("\n\t");
}
getch();
}

Output

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