Program for odd and even number

This program determines wether a given number is odd or even.

#include<stdio.h>

void main(){
int num;
clrscr();
printf("Enter number : ");
scanf("%d",&num);
if(num%2==0)
printf("%d is an even number");
else
printf("%d is an odd number");
getch();

}

output:

Enter number : 4
4 is an even number

Enter number : 71
71 is an odd number


This program finds out odd or even numbers within a range

#include<stdio.h>

void main(){
int min,max,num;
clrscr();
printf("Enter minimum range : ");
scanf("%d",&min);
printf("Enter maximum range : ");
scanf("%d",&max);

printf("\nEven numbers in given range are : ");
for(num=min;num<=max;num++)
if(num%2==0)
printf("%d ",num);
printf("\n\nOdd numbers in given range are : ");

for(num=min;num<=max;num++)
if(num%2!=0)
printf("%d ",num);
getch();

}

output:

Enter minimum range 2
Enter maximum range 20

Even numbers in given range are : 2 4 6 8 10 12 14 16 18 20

Odd numbers in given range are : 1 3 5 7 9 11 13 15 17 19