#include <iostream.h>

int num(int m,int n,int min)
{
	int i;
	if(m==0)
		return 1;
	if(n==1)
		return 1;
	int j=0;
	for(i=min;i<=m;i++)
	{
		if((m-i)>=i||(m-i)==0)
			 j=j+num(m-i,n-1,i);
	}
	return j;
}
int main()
{
	int a[20];
	int b[20];
	int times;
	cout<<"input times:"<<endl;
	cin>>times;
	int i;
	cout<<"input m , n:"<<endl;
	for(i=0;i<times;i++)
	{
		cin>>a[i]>>b[i];
	}
	for(i=0;i<times;i++)
	{
		cout<<num(a[i],b[i],1)<<endl;
	}
	return 0;
}
		

• Re:帮帮忙，大哥大姐们．就是交不了！！！郁闷了！ (517) chgsh8089 2006-03-03 02:12:30