Answer Posted / rohan

#include<stdio.h>
#define row 3
#define col 3
#define col2 3
int main()
{
int a[row][col],b[col][col2],c[row][col2],i,j,k;
printf("Enter the element of first matrix:->\n");
for(i=1;i<=row;i++)
{
for(j=1;j<=col;j++)
{
scanf("%d",&a[i][j]);
}
}
printf("Enter the element of second matrix:->\n");
for(i=1;i<=col;i++)
{
for(j=1;j<=col2;j++)
{
scanf("%d",&b[i][j]);
}
}
/*printing of matrices*/
printf("\nMATRIX A\n");
for(i=1;i<=row;i++)
{
printf("\n");
for(j=1;j<=col;j++)
printf("%4d",a[i][j]);
}
printf("\nMATRIX B\n");
for(i=1;i<=col;i++)
{
printf("\n");
for(j=1;j<=col2;j++)
printf("%4d",b[i][j]);
}
/*multiplication*/
printf("\n\n");
for(i=1;i<=row;i++)
{
for(j=1;j<=col2;j++)
{
c[i][j]=0;
for(k=1;k<=col;k++)
c[i][j]=(c[i][j])+(a[i][k])*(b[k][j]);
}

}
/*printig of multiplication result*/
printf("MULTIPLICATION OF MATRIX A AND MATRIX B");
for(i=1;i<=row;i++)
{
printf("\n");
for(j=1;j<=col2;j++)
{
printf("%4d",c[i][j]);
}
}
printf("\n\n");
return 0;
}

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