exception handling in c++ (divide by zero)

Posted Date: 15 Mar 2008 Resource Type: Articles/Knowledge Sharing Category: Computer & Technology

Posted By: ashish singh Member Level: Diamond
Rating:

Points: 2

//program for exception handling
//exception handling in c++

#include
class number
{
private:
float num;
public:
void read()//read number from keyboard
{
cin>>num;
}
void show()//display number
{
cout< }
class divide{};//abstract class used in exceptions
float div(number num2)
{
if(num2.num==0)
throw divide();//raise exception
else
return num/num2.num;
}
};
int main()
{
number num1,num2;
float result;
cout<<"enter number 1:";
num1.read();
cout<<"enter number 2:";
num2.read();
try
{
cout<<"trying division operation....";
result=num1.div(num2);
cout<<"succeeded"< }
catch(number::divide )
{
cout<<"failed"< cout<<"exception:divide-by-zero"< return 1;
}
num1.show();
cout<<"/";
num2.show();
cout<<"="< return 0;
}

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