4. write a C program to determine whether the no. is even or odd

//Code:

#include

#include

 void main()

  {

   int a,even,odd;

   clrscr();

   printf("\n Enter the positive integer : ");

    scanf("%d",&a);

       if(a%2==0)

         printf("\n The number is even");

       else

         printf("\n The number is odd");

   getch();

  }

/*Output:

Enter the positive integer : 23

The number is odd

Enter the positive integer : 12

The number is even