source file name: oddeven.C

void main()
{
int n;
clrscr();
printf("Odd or Even   program");
printf("\n enter any number");
scanf("%d",&n);
if(n%2==0)
printf("\n Given no: %d is Even number",n    );
else
printf("\n Given no: %d is Odd number",n    );
getch();
}
 

Output:

 1. Odd or Even   program

enter any number

10

 Given no: 10 is Even number

 2. Odd or Even   program

enter any number

-7

 Given no: -7 is Odd number