简单递归问题

#include <iostream>
const int MAX_SCORE = 10;
const int MAX_NUM = 10;
int Num = 0;
int cnt = 10;
using namespace std;

void ComputeScore(int score , int cnt)
{
 if(score < 0 || score > (cnt+1)*10 )
 { 
  
  return;
 }
 if(cnt == 0)
 {
  Num++;
  return;
 }
 
 for(int i = MAX_SCORE; i >= 0; i--)
 {
  
  ComputeScore(score-i,cnt-1);
 }

}
void test(int n)
{

 cout<<n<<",";
}
int main(int argc, char* arg[])
{

   
 ComputeScore(90,9);
 cout<<Num;
  return 0;
}