To find the given number is armstrong or not
/* To find the given number is armstrong or not */ # include <stdio.h> # include <conio.h> void main() { int n, r, s = 0, t ; clrscr() ; printf("Enter a number : ") ; scanf("%d", &n) ; t = n ; while(n > 0) { r = n % 10 ; s = s + (r * r * r) ; n = n / 10 ; } if(s == t) printf("\n%d is an armstrong number", t) ; else printf("\n%d is not an armstrong number", t) ; getch() ; } RUN 1 : ~~~~~~~ Enter a number : 153 153 is an armstrong number RUN 2 : ~~~~~~~ Enter a number : 123 123 is not an armstrong number