Question

Write a program to find whether the number is a happy number or not with variable table

Answer 1

Answer:

• #include <stdio.h>
• //isHappyNumber() will determine whether a number is happy or not.
• int isHappyNumber(int num){
• int rem = 0, sum = 0;
• //Calculates the sum of squares of digits.
• while(num > 0){
• rem = num%10;
• sum = sum + (rem*rem);