#include<iostream> #include<string> #include<algorithm> #include<cmath> #include<iomanip> using namespace std; int func(int n, int m) { if (n == 1) return 0; else { int res = 0; for (int i = 2; i <= n; i++) res = (res + 3) % i; return res; } } int main() { int n; while (cin >> n && n != 0) cout << func(n, 3) + 1 << endl; return 0; } |
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