text: //To check whether the given number is Armstrong number or not
  //Armstrong number: An n -digit number equal to the sum of the nth powers of its digits.
  //Example: (1^3) + (5^3) + (3^3)= 153
  
  #include<stdio.h>
  #include<math.h>
  
    void main() {
      int number, sum = 0, rem = 0, nthPower = 0, digits = 0, temp;
      printf("Enter a number :");
      scanf("%d", & number);
      temp = number;
      //to calculate the number of digits in the number
      while (number != 0) {
        number = number / 10;
        digits++;
      }
      number = temp;
      //to get the nth power of each digit and add it to the sum
      while (number != 0) {
        rem = number % 10;
        nthPower = pow(rem, digits);
        sum = sum + nthPower;
        number = number / 10;
      }
      //to check if obtained sum is equal to the original number
      if (sum == temp)
        printf("The given number is an Armstrong number\n");
      else
        printf("The given number is not an Armstrong number\n");
    }
  
  //Note : when Complile in vs code use cc -o ArmstrongNumber ArmstrongNumber.c -lm
  //because it is not locate math.h