Answer Posted / rahul

#include <stdio.h>
#include <math.h>


main()
{
int num,rem,qot,prod;
printf("enter the number ");
scanf("%d",&num);
prod=1;
while((num/10)>0)
{
rem=num%10;
prod=prod*rem;
num=(num-rem)/10;
}
printf("product is %d",prod);
}

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