Submission #1883548

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Source Code Expand

#include "bits/stdc++.h"
#include <string>
using namespace std;

//宣言
typedef long long ll;
typedef vector<int> VI;
typedef vector<VI> VVI;
typedef vector<string> VS;
typedef pair<int, int> PII;

//数値
#define MOD 1000000007
#define INF (1<<20)
const double EPS = 1e-10;
const double PI = acos(-1.0);

//操作
#define FOR(i,a,b) for(int i=a;i<b;i++)
#define REP(i,n) FOR(i,0,n)
#define REPB(i,n) for(int i=n;i>=0;i--)
#define SORT(A) sort(A,A+sizeof(A)/sizeof(A[0]))
#define VSORT(A) sort(A.begin(),A.end())
#define EXIST(s,e) (s.find(e)!=s.end())
#define PB push_back
#define MP make_pair

//DEBUG
//debug
#define dump(x)  cerr << #x << " = " << (x) << endl;
#define debug(x) cerr << #x << " = " << (x) << " (L" << __LINE__ << ")" << " " << __FILE__ << endl;

int main() {
  
	int a, b;
	cin >> a >> b;
	cout << a - b << endl;

}

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