#include <stdio.h> #include <math.h> void main () { int n,t,r,c,s=0; printf("Enter the number: "); scanf("%d",&n); t=n; while(t!=0) { r=t%10; c=pow(r,3); s=s+c; t=t/10; } if(s==n) printf("Armstrong"); else printf("Not Armstrong"); }