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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. int main() {
  5.     int n, a, b;
  6.     cin >> n >> a >> b;
  7.     string s;
  8.     if (a + b == 0) cout << 0 << endl;
  9.     else
  10.     {
  11.         if ((a == b) or !(a * b)) cout << 1;
  12.         else cout << 2;
  13.         for (int i = 0; i < n - 1; i++) s += '0';
  14.         cout << s << endl;
  15.     }
  16.     return 0;
  17. }
Success #stdin #stdout 0s 4336KB
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stdin
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3 3 3
stdout
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100
https://ideone.com/KSMe79
language:
C++14 (gcc 8.3)
created:
4 years ago
visibility:
public

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