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C++ Switch

发表于: 2013-03-06   作者:chen592969029   来源:转载   浏览:
摘要: 直接上代码,简单粗暴! #include "testswitch.h" #include <iostream> using namespace std; void TestSwitch::test() { case1(); case2(); case3(); case4(); } void TestSwitch::case1
直接上代码,简单粗暴!

#include "testswitch.h"
#include <iostream>
using namespace std;

void TestSwitch::test()
{
	case1();
	case2();
	case3();
	case4();
}

void TestSwitch::case1()
{
	int a[] = {1,2,3,4};
	int i = 0;
	for(int j=0; j<4;j++)
	{
		i = a[j];
		if(i == -1)
			break;
		switch(i)
		{
		case 1:
			cout<<i<<endl;
			//break;
		case 2:
			cout<<i<<endl;
			break;
		case 3:
			cout<<i<<endl;
			break;
		default:
			cout<<"default"<<endl;
			break;
		}
	}
	cout<<endl;
}
//输出:1 1 2 3 default
void TestSwitch::case2()
{
	int a[] = {1,2,3,4};
	int i = 0;
	for(int j=0; j<4;j++)
	{
		i = a[j];
		if(i == -1)
			break;
		switch(i)
		{
		case 1:
			cout<<i<<endl;
			break;
		default:
			cout<<"default"<<endl;
			break;
		case 2:
			cout<<i<<endl;
			break;
		case 3:
			cout<<i<<endl;
			break;
		}
	}
	cout<<endl;
}
//输出:1 2 3 default
void TestSwitch::case3()
{
	int a[] = {1,2,3,4};
	int i = 0;
	for(int j=0; j<4;j++)
	{
		i = a[j];
		if(i == -1)
			break;
		switch(i)
		{
		case 1:
			cout<<i<<endl;
			break;
		default:
			cout<<"default"<<endl;
			//break;
		case 2:
			cout<<i<<endl;
			break;
		case 3:
			cout<<i<<endl;
			break;
		}
	}
	cout<<endl;
}
//输出:1 2 3 default 4
void TestSwitch::case4()
{
	int a[] = {1,2,3,4};
	int i = 0;
	for(int j=0; j<4;j++)
	{
		i = a[j];
		if(i == -1)
			break;
		switch(i)
		{
		case 1:
			cout<<i<<endl;
			break;
		default:
			cout<<"default"<<endl;
			break;
		case 2:
			cout<<i<<endl;
			break;
		case 3:
			cout<<i<<endl;
			//break;
		}
	}
	cout<<endl;
}
//输出:1 2 3 default

C++ Switch

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