Saturday, October 19, 2019

Matrix Multiplication Program

// Matrix Multiplication Program

#include<stdio.h>
void main()
{
int c[2][2],i,a[2][2],b[2][2],j,k;
printf("Enter 5 numbers");
for(i=1;i<=2;i++)
    {
        for(j=1;j<=2;j++)
        {
        scanf("%d",&a[i][j]);
    printf("Elements of array are a[%d][%d]=%d\n",i,j,a[i][j]);
        }
   }
for(i=1;i<=2;i++)
    {
        for(j=1;j<=2;j++)
        {
        scanf("%d",&b[i][j]);
    printf("Elements of array are b[%d][%d]=%d\n",i,j,b[i][j]);
        }
   }
for(i=1;i<=2;i++)
    {
        for(j=1;j<=2;j++)
        {
            c[i][j]=0;
            for(k=1;k<=2;k++)
            {
       c[i][j]=c[i][j]+a[i][k]*b[k][j];
  
            }
        }
   }
 printf("\n ************************************************");
        printf("\n The Final Output is: ");
for(i=1;i<=2;i++)
    {
        for(j=1;j<=2;j++)
        {
      
    printf("\nElements of array are c[%d][%d]=%d\n",i,j,c[i][j]);
        }
   }
}

Friday, September 20, 2019

Program for Tower of Hanoi



#include<stdio.h>
void hanoi(int,char,char,char);
void main()
{
int n;
char A='A',B='B',C='C';
printf("Enter the number of Disks\n");
scanf("%d",&n);
printf("The Sequence is:\n");
hanoi(n,'A','B','C');
}
void hanoi(int n,char beg,char aux,char end)
{
if(n==1)
{
printf("The movement is %c->%c\n",beg,end);

}
else
{
hanoi(n-1,beg,end,aux);
printf("The movement is %c->%c\n",beg,end);
hanoi(n-1,aux,beg,end);
}}