//C Program to demonstrate whether 
//a number is Neon Number or not
#include <stdio.h>

int Check_Neon_Number(int num){

    //Calculating the square of the number
    int square=num*num;

    //Copying the square in a variable
    //to extract the digit
    int n=square;

    //Declaring a variable to store a digit
    int digit;

    //Initializing a variable to 
    //calculate the sum of digits
    int sum=0;

    //To calculate the sum of digits
    while(n!=0){

        //Extracting the digits
        digit=n%10;
        sum=sum+digit;
        n=n/10;
    }

    //Checking the condition of a Neon Number
    if(sum==num)
        return 1;//If condition is True.
    else
        return 0;//If condition is False.
}

//Driver Code
int main() 
{
    int num=12;

    //Calling the function
    int ans=Check_Neon_Number(num);
    if(ans==1)

        //The number is Neon
        printf("true");
    else
        
        //The number is not Neon
    printf("false");
    return 0;
}