Submission #161716

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Source Code Expand

#define _GLIBCXX_DEBUG
#include <iostream>
#include <vector>

using namespace std;

#define REP(i,n) for(int i=0;i<(int)n;++i)
#define FOR(i,c) for(__typeof((c).begin())i=(c).begin();i!=(c).end();++i)
#define ALL(c) (c).begin(), (c).end()

int main() {
  int n;
  cin >> n;
  cout << n - 1 << endl;
}

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