Chapter6_Func_Ex4

import java.util.Scanner;
/*
    =====================================================
                   chapter 6: Functions

      Ex4:
    =====================================================
*/

public class MyProgram {

    public static int calcDigitsSum(int number){
        int sum=0;
        while(number>0){
            sum+=number%10;
            number/=10;
        }
        return sum;
    }

    public static int findSum10(int arr[],int size){
        int counter=0;
        int sum;

        for(int i=0;i<size;i++){
            sum=calcDigitsSum(arr[i]);
            if(sum==10)
                counter++;
        }

        return counter;
    }
    public static void main(String[] args) {

        int res;
        int arr[]={136,671,46,2123,98,72,91,87,48,75};

        res=findSum10(arr,arr.length);
        System.out.println("there are "+res+ " numbers with sum 10");
    }
}