Even or odd number C program

It’s an even or odd number C program that inputs any number from the user, then check number is even or odd, and print result on the screen.

To understand this program, it’s better you should know the following topics:

• C – Conditional Statements
• C – Operators

Program (1): to check number is even or odd.

#include<stdio.h>
#include<conio.h>
void main()
{
   int num,rem;
   printf("Enter a number : ");
   scanf("%d",&num);
   rem=num%2;
   if(rem==0)
     printf("number %d is even",num);
   else
     printf("number %d is odd",num);
getch();
}

Output (1)

Enter a number : 23
number 23 is odd