递归求菲波那切数列,程序出错(已解决)
帮忙看下错在哪?#include <iostream.h>
main()
{
int fun(int n);
cout<<fun(20);
}
int fun(int n)
{ int z;
if(n==1||n==2)
{ z=2;return z;}
else return z=fun(n-1)+fun(n-2);
}
[[it] 本帖最后由 yqiong 于 2008-3-18 12:19 编辑 [/it]]
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