num22.2

#include <iostream>
using namespace std;

int F(int x) {
    int a = 0, b = 10, c;
    while (x>0) {
        c = x % 10;
        a = a + c;
        if (c < b)
            b = c;
        x = x /10;
    }
    return a * 10 + b;
}

int main() {
    for (int w = 0; w < 1000; w++) {
        if (F(w) == 156) {
            cout << w;
            break;
        }
    }
    return 0;
}