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#include <cstdio>
#include <algorithm>
#include <iostream>
 
using namespace std;
 
const int N = 6;
const int M = 55;
 
int dp[N][M];
 
 
void init()
{
	memset(dp, 0, sizeof(dp));
	dp[0][0] = 1;
	for(int i = 0; i < N - 1; ++i) {
		for(int j = 0; j <= i*9; ++j) {
			if(dp[i][j] != 0) {
				for(int k = 0; k <= 9; ++k) {
					dp[i+1][j+k] += dp[i][j];
				}
			}
		}
	}
}
 
int main()
{
	int n;
	init();
	while(cin >> n) {
		int ans = 0;
		int half = (n + 1) / 2, maxs = half*9;
		for(int i = 0; i <= maxs; ++i) {
			ans += dp[half][i] * dp[n - half][i];
		}
		cout << ans << endl;
	}
 
}

Main.java:1: error: illegal character: \35
#include <cstdio>
^
Main.java:1: error: class, interface, or enum expected
#include <cstdio>
         ^
Main.java:2: error: illegal character: \35
#include <algorithm>
^
Main.java:3: error: illegal character: \35
#include <iostream>
^
Main.java:7: error: class, interface, or enum expected
const int N = 6;
^
Main.java:8: error: class, interface, or enum expected
const int M = 55;
^
Main.java:10: error: class, interface, or enum expected
int dp[N][M];
^
Main.java:13: error: class, interface, or enum expected
void init()
^
Main.java:16: error: class, interface, or enum expected
	dp[0][0] = 1;
	^
Main.java:17: error: class, interface, or enum expected
	for(int i = 0; i < N - 1; ++i) {
	^
Main.java:17: error: class, interface, or enum expected
	for(int i = 0; i < N - 1; ++i) {
	               ^
Main.java:17: error: class, interface, or enum expected
	for(int i = 0; i < N - 1; ++i) {
	                          ^
Main.java:18: error: class, interface, or enum expected
		for(int j = 0; j <= i*9; ++j) {
		               ^
Main.java:18: error: class, interface, or enum expected
		for(int j = 0; j <= i*9; ++j) {
		                         ^
Main.java:20: error: class, interface, or enum expected
				for(int k = 0; k <= 9; ++k) {
				               ^
Main.java:20: error: class, interface, or enum expected
				for(int k = 0; k <= 9; ++k) {
				                       ^
Main.java:22: error: class, interface, or enum expected
				}
				^
Main.java:31: error: class, interface, or enum expected
	init();
	^
Main.java:32: error: class, interface, or enum expected
	while(cin >> n) {
	^
Main.java:34: error: class, interface, or enum expected
		int half = (n + 1) / 2, maxs = half*9;
		^
Main.java:35: error: class, interface, or enum expected
		for(int i = 0; i <= maxs; ++i) {
		^
Main.java:35: error: class, interface, or enum expected
		for(int i = 0; i <= maxs; ++i) {
		               ^
Main.java:35: error: class, interface, or enum expected
		for(int i = 0; i <= maxs; ++i) {
		                          ^
Main.java:37: error: class, interface, or enum expected
		}
		^
Main.java:39: error: class, interface, or enum expected
	}
	^
25 errors

Standard output is empty