vc0403.cpp

VC面向对象的学习教程

// Example 4-3：求级数和
#include <iostream.h>
void main()
{
	int  sum = 0, u = 1;
	for(int i=1; i<=10; i++)
	{
		u = u*i;
		sum = sum+u;
	}
	cout<<"sum = "<<sum<<endl;
}