#include <iostream>
using namespace std;
 
int main() {
    int a, b, c;
    cin >> a >> b >> c;
    if (c < 0) {
        cout << "NO SOLUTION" << endl;
    } else {
        int s = c * c;
        int num= s - b;
        if (a == 0) {
            if (b == c * c) {
                cout << "MANY SOLUTIONS" << endl;
            } else {
                cout << "NO SOLUTION" << endl;
            }
        } else {
            if (num % a == 0) {
                int x = num / a;
                cout << x << endl;
            } else {
                cout << "NO SOLUTION" << endl;
            }
        }
    }
 
    return 0;
}
 
 

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