注意第一条,n和m的大小关系是有要求的
2012-04-15 18:59
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程序代码:#include <stdio.h>
#include <stdlib.h>
static [local]1[/local]int sum = 0;
int deal(int m,int n)//递归最重要的是递归出口,楼主这个似乎...
{
system("pause");
if (n==0) return 1;
else if (n==1) return(m);
else sum += deal(m-1,n-1) + deal(m-1,n);
}
int main()
{
deal(2,2);
printf ("%d\n",sum);
return 0;
}
2012-04-15 19:14
程序代码:#include <stdio.h>
static int sum = 0;
int deal(int n,int m)
{
if(n>m-n) return deal(m-n,m);
if(n==0) return 1;
else if(n==1) return m;
else return deal(n-1,m-1)+deal(n,m-1);
}
void main()
{
sum=deal(3,10);
printf ("%d",sum);
}
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