求1+2!+3!+...+20!的和
#include<iostream.h>void main()
{
int i=2;
long int b,a;
while(i<21)
{
b=i;
a=1;
while(b!=0)
{
b*=--b;
}
a+=b;
i++;
}
cout<<a<<endl;
}
麻烦各位大虾了,这个帮忙修改下啊
2010-01-31 18:40
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