#include <iostream> using namespace std; int main() { int T; cin >> T; for (int i = 0; i < T; i++) { int m, n, num1 = 0; while (cin >> n >> m && (m != 0 || n != 0)) { num1++; int num = 0; for (int a = 1; a < n - 1; a++) { for (int b = a + 1; b < n; b++) if ((a*a + b*b + m) % (a*b) == 0) num++; } cout << "Case "<<num1<<": "<<num << endl; } if (i != T - 1) cout << endl; } return 0; }
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