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  1. #include <iostream>
  2. using namespace std;
  3. int main() {
  4.   int N, minN;
  5.   cin >> N;
  6.   minN = 2;
  7.     while ( N  % minN !=0 ) {
  8.      minN = minN + 1;
  9.     }
  10.     cout << minN;
  11.   return 0;
  12. }
Success #stdin #stdout 0.01s 5268KB
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https://ideone.com/XxeT0z
language:
C++ (gcc 8.3)
created:
22 days ago
visibility:
public

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