main.cpp

来自「this a good book.」· C++ 代码 · 共 16 行

#include <iostream.h>
#include <cmath>

double fun(int n)
{

}
void main()
{
	int n;
	cout<<" please input a number: "<<endl;
	cin>>n;
	cout<< "fun(" << n << ") = " <<fun(n)<<endl;
	return;
}