. WAP to calculate the prime factors of input number.

#include<stdio.h>
#include<conio.h>
void main()
{
    int a, i, t=0;
    printf("Enter number: ");
    scanf("%d",&a);
    i=2;
    while(i<=a)
    {
        if(a%i==0)
        {
            a=a/i;
            if(t)
                printf("* ");
            printf("%d ", i);
            t=1;
        }
        else
        {
            i++;
        }
    }
    getch();
}