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;

int main() {
      int a,b,c,d,count;
      count = 0;
      int num[100];
      int max;
      int n;
      
      for (int v=0;v<100;v++) {
      	num[v] = 100;
      	cin >> num[v];
      	if (!(0<=num[v]&&num[v]<=50)){
      		max = v-1;
      		break;
      	}
      }
      for (int w=0;w<=max;w++){
      	n=num[w];
      	count = 0;
      	for (int i=0;i<=9;i++) {
            a=i;
            if (n-a<0) {

            	break;
            }
            for (int j=0;j<=n-a&&j<=9;j++) {
            	b=j;
            	if (n-a-b < 0) {
            		break;
            	}
            	for (int k=0;k<=n-a-b&&k<=9;k++) {
            		c=k;
            		if (n-a-b-c < 0) {
            			break;
            		}
            		
            		for (int l=0;l<=n-a-b-c&&l<=9;l++) {
            			d=l;
            			if (n==a+b+c+d) {
            				//cout << a << b << c << d <<(a+b+c+d)<<endl;
            				count++;
            			}
            			if (n-a-b-c-d < 0) {
            			break;
            		}
            		}
            	}
            }
      }
      
      cout << count <<endl<<endl;
      }
      return 0;
}

C++: #include <stdio.h>

int main(void) {
	int a,b,c,d,n,i;
	while(scanf("%d",&n) != EOF){
	i = 0;
	for(a = 0; 10 > a; a++){
		for(b = 0; 10 > b; b++){
	for(c = 0; 10 > c; c++){
	for(d = 0; 10 > d; d++){
		if(a+b+c+d == n)i++;
	}	
	}	
	}
	}
	printf("%d\n",i);
	}
	
	return 0;
}

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

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

	return 0;
}

C++: #include <iostream>
using namespace std;
int main(){
	int n=1,a,b,c,d;
	int k,l,m,ans=0;
	cin>>n;
	for(a=0;a<=min(n,10);a++){
		k = n-a;
		for(b=0;b<=min(10,k);b++){
			l = k-b;
			for(c=0;c<=min(10,l);c++){
				m = l-c;
				if(0 <= m && m<10){
					ans++;
				}
			}
		}		
	}
	cout << ans << endl;
}

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


int main()
{
  int n;
  int 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++)
        {
          for(int d = 0; d < 10; d++)
          {
            if(a + b + d + c == n)
            {
              ans++;
              break;
            }
          }
        }
      }
    }
    cout << ans << endl;
  }
  return 0;
}

C++: #include <iostream>

using namespace std;

int main(){

	int a, b, c, d;
	int n;
	int count;

	while(cin >> n){

	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 = count +1;
					}
				}
			}
		}
	}

	cout << count << endl;
}
}

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

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

C++: //0008 Sum of 4 Integers
//nツつェツ与ツつヲツづァツづェツつスツづつォツ、a+b+c+d=nツづづ按づゥツ組ツづ個古つ青板づーツ出ツ療債つケツづヲ
//ツづ按つィツ、n<=50ツ、0<=a,b,c,d<=9ツづつキツづゥ
//ツ禿シツ療債づ個終ツづュツづィツづ孔OFツづ与ツつヲツづァツづェツづゥ

#include<iostream>
#include<numeric>
using namespace std;

int main(void)
{
	const int N = 4;
	int a[N];
	int n;
	while( cin >> n)
	{
		int count = 0;
		for(int i = 0; i < 10*10*10*10; i++)
		{
			a[0] = i/10/10/10;
			a[1] = i/10/10%10;
			a[2] = i/10%10;
			a[3] = i%10;
			if(accumulate(a, a+N, 0) == n)
				count++;
		}
		cout << count << endl;
	}
}

C++: #include <cstdio>
#include <iostream>
#include <iomanip>
#include <string> 
#include <vector> 
using namespace std;

int main(){
//old
		/* 2014 ??????1
		int a[2],ans;
		cin >> a[0] >> a[1];
		ans = a[0] * a[1];
		cout << ans << endl;
		*/
		/* 2014 ??????2
		int a[6],ans = 0;
		cin >> a[0] >> a[1] >> a[2] >> a[3] >> a[4] >> a[5];
		if(a[0] + a[1] * 5 + a[2] * 10 + a[3] * 50 + a[4] * 100 + a[5] * 500 >= 1000) ans = 1;
		cout << ans << endl;
		*/
		/* 2014 ??????3
		int a,i = 0;
		cin >> a;
		int b[a],c[a],ans[a];
		while(a > i){
			cin >> b[i] >> c[i];
			ans[i] =  b[i] % c[i];
			if(ans[i] == 0) ans[i] = c[i];
			i++;
		}
		i = 0;
		while(a > i){
		cout << ans[i] << endl;
		i++;
		}
		*/
		/* 2014 ??????4
		int a[2],i = 1;
		cin >> a[0];
		int n[a[0]],m[a[0]];
		while (a[0] >= i){
			cin >> n[i] >> m[i];
			i++;
		}
		i = 1;
		cin >> a[1];
		int o[a[1]],p[a[1]];
		while (a[1] >= i){
			cin >> o[i] >> p[i];
			i++;
		}
		i = 1;
		int ii,c,aa;
		aa = a[0] + a[1];
		int ans[aa][2],hh[aa],mm[aa],chk,count = 1;
		while(aa >= i){
			ii = 1;
			chk = 1;
			if(a[0] >= i){
				while(i - 1 >= ii){
					if(n[i] == hh[ii] and m[i] == mm[ii]){
						chk = 0;
					}
					ii++;
				}
				if(chk == 1){ 
					hh[count] = n[i];
					mm[count] = m[i];
					count++;
				}
			}else{
				while(i - 1 >= ii){
					if(o[i - a[0]] == hh[ii] and p[i - a[0]] == mm[ii]){
						chk = 0;
					}
					ii++;
				}
				if(chk == 1){ 
					hh[count] = o[i - a[0]];
					mm[count] = p[i - a[0]];
					count++;
				}		

			}
			i++;
		}
		aa = count - 1;
		i = 1;
		while(aa >= i){
			ii = 1;
			c = 1;
				while(aa >= ii){
						if(hh[i] > hh[ii] or hh[i] == hh[ii] and mm[i] > mm[ii] and i != ii){
							c++;
						}
				ii++;
				}
			ans[c][0] = hh[i];
			ans[c][1] = mm[i];
		 i++;
		}
		i = 1;
		while(aa >= i){
			if(aa == i){
				if(ans[i][1] < 10){
					cout << ans[i][0] << ":" << "0" << ans[i][1] << endl;;
				}else{
					cout << ans[i][0] << ":" << ans[i][1] << endl;;
				}

			}else{
				if(ans[i][1] < 10){
					cout << ans[i][0] << ":" << "0" << ans[i][1] << " ";
				}else{
					cout << ans[i][0] << ":" << ans[i][1] << " ";
				}
			}
			i++;
		}
		//????????°???
		int n,i,ans = 100000,a,risi[2];
		cin >> n;
		for(i = 1;n >= i;i++){
			risi[0] =  ans * 0.05;
			risi[1] = risi[0];
			while(risi[1] >= 1000){risi[1] = risi[1] - 1000;}
				if(risi[1] > 0){risi[0] = risi[0] - risi[1] + 1000;}
			ans = ans + risi[0];
		}
		cout << ans << endl;
		*/
//old
	int in,i[4],ans = 0,s[4] = {0,0,0,0};
	cin >> in;
	for(i[0] = 0;9 >= i[0];i[0]++){
		//if(0 > in - i[0]) break;
		//cout << "[1]" <<  i[0] << endl;				
		for(i[1] = 0;9 >= i[1];i[1]++){
			//if(0 > in - ( i[0] + i[1] ) ) break;
			//cout << "[2]" << i[1] << endl;
			for(i[2] = 0;9 >= i[2];i[2]++){
				//if(0 > in - ( i[0] + i[1] + i[2] ) ) break;
				//cout << "[3]" << i[2] << endl;
				for(i[3] = 0;9 >= i[3];i[3]++){
					//if(0 > in - ( i[0] + i[1] + i[2] + i[3] ) ) break;
					//cout << "[4]" << i[3] << endl;
					//cout << "[1] " << i[0] << "  [2] " << i[1] << "  [3] " << i[2] << "  [4] " << i[3] << endl; 
					if(i[0] + i[1] + i[2] + i[3] == in){
					//cout << "[1] " << i[0] << "  [2] " << i[1] << "  [3] " << i[2] << "  [4] " << i[3] << endl; 
					ans++;
					}
				}	
			}
		}
	}
	cout << ans << endl;
	/*int in;
	cin >> in;
	int a[in];
	for(int i = 1;in >= i;i++){
		cout << "[IN] [" << i << "] ";
		cin >> a[i];
	}
	for(int i = 1;in >= i;i++){cout << "[OUT] ["<< i << "] " <<  a[i] << endl;}*/
}