View Code of Problem 91

#include<stdio.h>
int main()
{
    int num;
    scanf("%d",&num);
    printf("%d=",num);
    int i=2;
    while(num!=1)
    {
        while(num%i==0)
        {
            printf("%d",i);
            num=num/i;
            if(num>i)
            {
                printf("*");
            }
        }
        i++;
    }
    return 0;
}