Alien Invasion II

#include<iostream>
#include<algorithm>
 
using namespace std;
int main()
{
	long b=0;
	cin>>b;
	int a=b;
	int summa=0;
	int jakaja=10;
	for(int i=1; i<31; i++){
		summa += (a%jakaja)/(jakaja/10);
		a-= a%jakaja;
		jakaja*=10;
	}
	if(summa%3==0){
		
		
	} else{
		cout<<"jee";
		int miinus=10;
		for(int i=0; i<30; i++){
			if (b-miinus<0){
				b+=miinus*(b%3);
				cout<<b;
				break;
			}
			miinus*=10;
			cout<<miinus;}}
	cout<<b;
	cout<<3<<" "<<b/3;
}

Test 1

Verdict: WRONG ANSWER

Test 2

Verdict: WRONG ANSWER

Test 3

Verdict: WRONG ANSWER