07_01.cpp

一些C++的课件和实验源代码

// 07_01.cpp : Defines the entry point for the console application.
//

#include "stdafx.h"

#include <iostream.h>
#include <stdio.h>
#include <string.h>
#include <conio.h>

int plus(int x, int y){	return x + y; }

float plus(float x, float y){	return x + y; }

double plus(double x, double y){ return x + y; }

char* plus(char* x, char* y){ return strcat(x, y); }

int main(int argc, char* argv[])
{
	int i = 12, j = 34;
	float x1 = 1.2, y1 = 4.5;
	double x2= 24.5, y2 = 635.4;
	char * str1 = "object ", * str2 = "windows";
//	char str1[] = "object ", str2[] = "windows";
//	char str1[20] = "object ", str2[20] = "windows";

	cout << "i + j = " << plus(i, j) << endl;
	cout << "x1 + y1 = " << plus(x1, y1) << endl;
	cout << "x2 + y2 = " << plus(x2, y2) << endl;
	cout << "str1 + str2 = " << plus(str1, str2) << endl;

//	cout << "x2 + y2 = " << plus(x2, y2) << endl;

	getch();
	return 0;
}