Submission #161711

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Source Code Expand

// include
//--------------------------------------------
#include <cstdio>
#include <cstdlib>
#include <cmath>
#include <climits>
#include <cfloat>
#include <map>
#include <utility>
#include <set>
#include <iostream>
#include <memory>
#include <string>
#include <vector>
#include <algorithm>
#include <functional>
#include <sstream>
#include <complex>
#include <stack>
#include <queue>
#include <cstring>
#include <numeric>
#include <cassert>
using namespace std;
//conversion
//--------------------------------------------
inline int toInt(string s) {int v; istringstream sin(s);sin>>v;return v;}
template<class T> inline string toString(T x) {ostringstream sout;sout<<x;return sout.str();}
//repetition
//--------------------------------------------
#define FOR(i,a,b) for(int i=(a);i<(b);++i)
#define REP(i,n) FOR(i,0,n)
#define all(a) a.begin(),a.end()
//constant
//--------------------------------------------
const double EPS = 1e-10;
const double PI = acos(-1.0);
//
typedef long long ll;
#define SS stringstream;
//clear memory
//--------------------------------------------
#define CLR(a) memset((a), 0, sizeof(a))
//debug
//--------------------------------------------
#define dump(x)  cerr << #x << " = " << (x) << endl;
#define debug(x) cerr << #x << " = " << (x) << " (L" << __LINE__ << ")" << " " << __FILE__ << endl;

int main() {
    int a;
    cin >> a;
    cout << (a-1) << endl;
    return 0;
}

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