编辑代码

#include <iostream>
using namespace std;
int main() {
	int a,times,b,sum;
    sum = 0;
	b = 0;
	a = 72021;
	//while(a != 0) {
		b = a % 10;
        a = a / 10;
        sum+=a;
		a++;
		if(sum == 12) {
			cout << a << endl;
			sum = 0;
		}
	//}
	return 0;
}