/*********************************************************************************  
 Copyright (C), 1988-1999, drvivermonkey. Co., Ltd.  
 File name:   
 Author: Driver Monkey  
 Version:   
 Mail:bookworepeng@hotmail.com  qq:196568501
 Date: 2014.04.02  
 Description:   递归练习之 a 到 b 的整数和 
 *********************************************************************************/  

#include <iostream>
#include <sstream>
#include <fstream>
#include <iostream>
#include <iomanip>
#include <string>
#include <memory.h>
#include <thread> 
#include <stdlib.h>     /* labs */
#include <math.h>

using namespace std;

static int  fuction(int a, int b);

int main()
{
    cout<<"fuction = " <<fuction(1,4)<<endl;
    return 0;
}

static int  fuction(int a, int b)
{
	if(a > b)
	{
		return 0;
	}
	return (a + fuction(a + 1, b));
}

递归练习之 a 到 b 的整数和 （c/c++）