【C++】异常处理的简单应用。

//异常处理的简单应用。#include <iostream>using namespace std;int Div(int a, int b){if(b == 0){throw b;}cout<<"OK"<<endl;return a/b;}void main(){int a,b;cout<<"请输入两个整数：";cin>>a>>b;try{cout<<Div(a,b)<<endl;}catch(int){cout<<"错误，除数不能为0!"<<endl;}}<img src="?watermark/2/text/aHR0cDovL2Jsb2cuY3Nkbi5uZXQvZG91ZG91d2ExMjM0/font/5a6L5L2T/fontsize/400/fill/I0JBQkFCMA==/dissolve/70/gravity/Center" alt="" /><img src="?watermark/2/text/aHR0cDovL2Jsb2cuY3Nkbi5uZXQvZG91ZG91d2ExMjM0/font/5a6L5L2T/fontsize/400/fill/I0JBQkFCMA==/dissolve/70/gravity/Center" alt="" />

，效果只能是既费时又没有胜利，再聪慧的人也没法成学。