#include<stdio.h>
int main(){
int num,r,sum=0,temp;
printf("Enter a number: ");
scanf("%d",&num);
temp=num;
while(num!=0){
r=num%10;
num=num/10;
sum=sum+(r*r*r);
}
if(sum==temp)
printf("%d It is an Armstrong number",temp);
else
printf("%d It is not an Armstrong number",temp);
return 0;
}
Output:-
Enter a number: 153
It is an Armstrong number
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