C program to check a number is Armstrong number or not.
Armstrong Number:
A number is refer as Armstrong number if the numbers each digits cubic sum is equivalent to that number.
Example: 153 = (1)^3 + (5)^3 + (3)^3.
C program:
#include <stdio.h> int main() { int number,i,j,sum,reminder,tempo; printf("Enter a number\n"); scanf("%d",&number); tempo =number; sum=0; while(number != 0) { reminder = number%10; sum=sum+(reminder*reminder*reminder); number=number/10; } if(sum==tempo) { printf("%d is a armstrong number\n",tempo); } else { printf("%d is not a armstrong number\n",tempo); } return 0; }
OUTPUT:
Enter a number:
153
153 is a armstrong number.