Go: package main

import "fmt"

var count int

func main() {
	var inputNum int
	for {
		fmt.Scanf("%d", &inputNum)
		fmt.Printf("%d\n", calcA(inputNum))
		count = 0
	}
}

func calcA(input int) int {
	for i := 0; i <= 9; i++ {
		calcB(input, i)
	}
	return count
}

func calcB(input, a int) {
	for i := 0; i <= 9; i++ {
		calcC(input, a, i)
	}
}

func calcC(input, a, b int) {
	for i := 0; i <= 9; i++ {
		calcD(input, a, b, i)
	}
}

func calcD(input, a, b, c int) {
	for i := 0; i <= 9; i++ {
		if a+b+c+i == input {
			count++
		}
	}
}

C++: #include<iostream>

using namespace std;

#define MAX 256

int kai (int x){
	if(x == 1 || x == 0)return 1;
	return x * kai(x - 1);
}

int miku(int x){
	if(x > 36)return 0;
	if(x < 10)return kai(x + 3) / ( kai(x) * 6);
	if(x > 19)return miku(36 - x);
	if(x > 9 && x < 19)return kai(x + 3) / ( kai(x) * 6) - (miku(x - 10) * 4);
}

int main(void){
	int n,i = 0;
	int ans[MAX];
	
	while( cin >> n != EOF){
		ans[i] = miku(n);
		i++;
	}
	
	for(int j = 0;j < i;j++){
		cout << ans [j] <<endl;
	}

	return 0;
}

C++: #include <iostream>
using namespace std;

int main() {
    ios::sync_with_stdio(false);
    cin.tie(0);
    int ans[5][37]={ 1 };
    for(int i=1; i<=4; i++) {
        ans[i][0]=ans[i-1][0];
        for(int j=1; j<=36; j++) {
            ans[i][j]=ans[i][j-1]+ans[i-1][j];
            if(j>9) ans[i][j]-=ans[i-1][j-10];
        }
    }

    int n;
    while(cin>>n) {
        if(n>36) cout<<"0\n";
        else cout<<ans[4][n]<<'\n';
    }
    return 0;
}

C++: 
#include <iostream>

using namespace std;

int main(int argc, char* argv[])
{
	int a, b, c, d, n, count;

	while(cin >> n){
		count = 0;

		for(a = 0; a <= 9; a++){
			for(b = 0; b <= 9; b++){
				for(c = 0; c <= 9; c++){
					for(d = 0; d <= 9; d++){
						if((a + b + c + d ) == n){
							count++;
							break;
						}
						if((a + b + c + d) > n){
							break;
						}
					}
					if((a + b + c) > n){
						break;
					}
				}
				if((a + b) > n){
					break;
				}
			}
		}
		cout << count << endl;
	}
	return 0;
}

C++: #include <iostream>
using namespace std;

int main(){
	int n;
	while(cin >> n){
		int count = 0;
	for(int a=0 ; a<10 ;a++){
		for(int b =0 ; b<10 ; b++) {
			for(int c=0 ; c<10 ; c++) {
				for(int d =0; d<10 ; d++) {
					if(a+b+c+d==n) count++;
					
				}
			}
		}
	}
	cout << count << "\n";
}
	return 0;
	
}

C++: #include <iostream>
#include <cstdio>
#include <cstring>
#include <algorithm>
using namespace std;

int main()
{
    int i, j, k, l;
    int input;
    int count;
    while(scanf("%d",&input)==1)
    {
        count = 0;
        for(i=0; i<=9; i++)
            for(j=0; j<=9; j++)
                for(k=0; k<=9; k++)
                    for(l=0; l<=9; l++)
                    {
                        if((i+j+k+l)==input)
                            count++;
                    }
        printf("%d\n",count);
    }

    return 0;
}

C++: #include<algorithm>
#include<functional>
#include<cmath>
#include<cstdio>
#include<cstdlib>
#include<cstring>
#include<string>
#include<sstream>
#include<iostream>
#include<iomanip>
#include<vector>
#include<list>
#include<stack>
#include<queue>
#include<map>
#include<set>
#include<bitset>

#define all(c) (c).begin(), (c).end()
#define rep(i,n) for(int i=0;i<(n);i++)
#define pb(e) push_back(e)
#define mp(a, b) make_pair(a, b)
#define fr first
#define sc second

typedef unsigned long long ull;
typedef long long ll;

const int INF=100000000;
int dx[4]={1,0,-1,0};
int dy[4]={0,1,0,-1};

using namespace std;

typedef pair<int ,int > P;

int n,ans;

int main()
{
	while(cin>>n)
	{
		rep(a,10) rep(b,10) rep(c,10) rep(d,10) if(a+b+c+d==n) ans++;
		cout<<ans<<endl;
	}


	return 0;
}

C++: #include <iostream>
using namespace std;
 
int main() {
	int n;
	int count = 0;
	cin >> n;
	for (int i = 0; i < 10;i++) {
		for (int j = 0; j < 10;j++) {
			for (int k = 0; k < 10;k++) {
				if (n - i - j - k >=0 && n - i - j - k <= 9) count++;
			}
		}
	}
	return 0;
}

C++: #include <iostream>
#include <algorithm>
#include <vector>
#include <string>
using namespace std;
typedef long long int ll;

int main(){
    int n;
    while(scanf("%d",&n)!=EOF){
        int ans=0;
        for(int i=0;i<10;i++){
            for(int j=0;j<10;j++){
                for(int k=0;k<10;k++){
                    for(int l=0;l<10;l++){
                        if((i+j+k+l)==n)ans++;
                    }
                }
            }
        }
        cout << ans << endl;
    }
}

C++: #include <iostream>
#include <string>
#include <cstdio>
#include <cmath>

using namespace std;

int main (void) {
	int n, MAX = 9, count;
	
	while (scanf("%d", &n) != EOF) {
		count = 0;
		
		for (int a = 0; a <= MAX; a ++) {
			for (int b = 0; b <= MAX; b ++) {
				for (int c = 0; c <= MAX; c ++) {
					for (int d = 0; d <= MAX; d ++) {
						if (a + b + c + d == n) {
							count ++;
						}
					}
				}
			}
		}
		
		cout << cout << endl;
	}
	
	return 0;
}

C++: #include<bits/stdc++.h>
using namespace std;
int main()
{
    //freopen("in.txt","r",stdin);
    //ios::sync_with_stdio(false);
    int n,i,j,k,l,c=0;
    while(cin >> n)
    {
        for(i=0; i<10; i++)
            for(j=0; j<10; j++)
                for(k=0; k<10; k++)
                    for(l=0; l<10; l++)
                        if((i+j+k+l)==n)
                            c++;
        cout << c << endl;
        c=0;
    }
    return 0;
}

C++: #include<iostream>
using namespace std;

int main(){

	int n, t, ans;

	while(cin >> n) {
		ans = 0;
		for(int a = 0; a < 10; a++) {
			for(int b = 0; b < 10; b++) {
				for(int c = 0; c < 10; c++) {
					t = n - a - b - c;
					if(t >= 0 && t <= 9)
						ans++;
				}
			}
		}
		cout << ans << endl;
	}

    return 0;
}

C++: #define scanf_s scanf
#include <stdio.h>
#include <string>
#include <iostream>
using namespace std;
#define MAX 20
int main(void)
{
	int n, cou;
	int i = 0, j = 0, l = 0, k = 0;
	while (scanf_s("%d", &n) != EOF) {
		for (int i = 0; i <= 9 && i <= n; ++i) {
			for (int j = 0; j <= 9 && i + j <= n; ++j) {
				for (int l = 0; l <= 9 && i + j + l <= n; ++l) {
					for (int k = 0; k <= 9 && i + j + l + k <= n; ++k) {
						if (i + j + l + k == n) ++cou;
					}
				}
			}
		}
		printf("%d\n", cou);
		cou = 0;
	}
}

C++: #include<bits/stdc++.h>
#include<vector>
#include<list>
#include<stack>
#include<queue>
#include<algorithm>
using namespace std;


int main(){
    int n;
    while(scanf("%d",&n)!=EOF){
        int ans=0;
        for (int i=0;i<10;i++) {
            for (int j=0;j<10;j++) {
                for (int k=0;k<10;k++) {
                    for (int l=0;l<10;l++) {
                        if (i+j+k+l==n) ans++;
                    }
                }
            }
        }
    }
    return 0;
}

C++: #include<iostream>
#include<cstdio>
#define a(i,b) for(int i=0;i<b;i++)
using namespace std;
int main() {
    int n,c;
    while(scanf("%d",&n)!=EOF){
    	c=0;
    	a(i,10)a(j,10)a(k,10)a(h,10)if(i+j+k+h==n)c++;
    cout<<c<<endl;
    }
    return 0;
}

C++: #include<bits/stdc++.h>
using namespace std;
int main(){
	int n;
	while (cin >> n){
		int c = 0;
		for (int i=0;i<=9;i++){
			for (int j=0;j<=9;j++){
				for (int k=0;k<=9;k++){
					for (int l=0;l<=9;l++){
						if (i+j+k+l == n){
							c++;
						}
					}
				}
			}
		}
		cout << c << endl;
	}
	return 0;
}

C++: #include <iostream>
#include <vector>
#include <algorithm>

#define ascent(i, a, b) for(int (i) = (a); (i) < (b); (i) ++)

using namespace std;

int main() {
  int tmp;
  vector<int> n;
  while(cin >> tmp) {
    n.push_back(tmp);
  }

  ascent(i, 0, n.size()) {
    int ans = 0;
    ascent(a, 0, 10) {
      ascent(b, 0, 10) {
	ascent(c, 0, 10) {
	  ascent(d, 0, 10) {
	    if(a + b + c + d == n[i]) {
	      ans ++;
	    }
	  }
	}
      }
    }
    cout << ans << endl;
  }
  
  return 0;
}