#include<stdio.h>
int
main()
{
int n, n1, rem, num=0;
printf("Enter a positive integer value: ");
scanf("%d", &n);
n1=n;
while(n1!=0)
{
rem=n1%10;
num+=rem*rem*rem;
n1=n1/10;
}
if(n==num)
{
printf("%d is an
Armstrong number",n);
}
else
printf("%d is not
an Armstrong number",n);
}
OUTPUT
Enter a
positive integer value: 142
142 is
not an Armstrong number