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用递归做的,,但是超时,,,,,:)

Posted by deep_you at 2005-02-27 17:17:33 on Problem 1243
#include <stdio.h>

int work(int m,int n)
{
 if(n==0)return(m);
 if(m==1)return(1);
 return(1+work(m-1,n-1)+work(m-1,n));
}

void main()
{
 int m,n,no=1;

 do
 {
  scanf("%d%d",&m,&n);
  if(m==0&&n==0)break;
  printf("Case %d: %d\n",no,work(m,n));
  no++;
 }
 while(1);
}

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