Go: package main

import "fmt"

func main() {
	var r, b, w, g int
	fmt.Scanln(&r, &b, &w, &g)
	fmt.Println(r + b + w + g)
}

C++: #include <iostream>
using namespace std;
int main(void){
    int a,b,c,d;
    cin>>a>>b>>c>>d;
    cout<<a+b+c+d<<endl;
}

C++: #include<bits/stdc++.h>

using namespace std;

main(){
	int R,B,W,G;
	cin >> R >> B >> W >> G;
	printf("%d\n",R+B+W+G);
}

C++: #include <bits/stdc++.h>
using namespace std;
#pragma GCC optimize("Ofast")
#define all(x) (x).begin(),(x).end()
#define rep(i, n) for(int i = 0; i < (int)(n); i++)
#define REP(i, m, n) for(int i = m; i < n; i++)
#define INF INT_MAX
#define MOD 1000000007
#define fcout cout << fixed << setprecision(15)
typedef long long ll;
typedef pair<int, int> P;
int gcd(int a,int b){return b?gcd(b,a%b):a;};
int lcm(int a,int b){return a * b / gcd(a, b);};
int mod(int a,int b){return (a+b-1)/b;};
int month[12] = {31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31};
template<class T>inline bool chmax(T& a,T b){if(a < b){a=b;return true;}return false;};
template<class T>inline bool chmin(T& a,T b){if(a > b){a=b;return true;}return false;};



int main() {
  cin.tie(0);
  cout.tie(0);
  ios::sync_with_stdio(false);

  int a, b, c, d;
  cin >> a >> b >> c >> d;
  cout << a + b + c + d << endl;
  return 0;
}

C++: #include <bits/stdc++.h>
using namespace std;
#define rep(i, n) for (int i = 0; i < (int)(n); i++)
int main() {
    int r,b,w,g;
    cin >> r >> b >> w >> g;
    cout << r+b+w+g << endl;
}