Submission #161782

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Source Code Expand

#include <iostream>
#include <cstdlib>
#include <cstdio>
#include <cstring>
#include <cmath>
#include <stack>
#include <queue>
#include <cctype>
#include <complex>
#include <vector>
#include <set>
#include <map>
#include <algorithm>
#include <functional>
#include <cassert>
#include <iomanip>

using namespace std;

#define pb push_back
#define all(x) (x).begin(),(x).end()
#define rall(x) (x).rbegin(),(x).rend()
typedef long long ll;
typedef complex<int> P;
typedef pair<int,int> pii;
const double EPS = 1e-10;
const double PI  = acos(-1.0);



bool solve(){
	int n;
	cin>> n;
	cout<< n-1<< endl;
	return true;
}

int main(){
	cout.setf(ios::fixed);
	cout.precision(10);
	
	solve();
	return 0;
}

 

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