Day 17: More Exceptions

Problem Link

• HackerRank Problem Link

Solution

• In C++ Language

More_Exceptions.cpp

#include <cmath>
#include <iostream>
#include <exception>
#include <stdexcept>
using namespace std;

class Calculator 
{
    public:
    int power(int first, int second) 
    {
        if(first < 0 || second < 0) 
        {
           throw runtime_error("n and p should be non-negative");
        }
        return pow(first, second);
    }
};

int main()
{
    Calculator myCalculator=Calculator();
    int T,n,p;
    cin>>T;
    while(T-->0){
      if(scanf("%d %d",&n,&p)==2){
         try{
               int ans=myCalculator.power(n,p);
               cout<<ans<<endl; 
         }
         catch(exception& e){
             cout<<e.what()<<endl;
         }
      }
    }
    
}