Question

Ryan is appearing for a techathon that offers price money of 10K for the winner. Techathon has provided a platform where an incomplete code will appear, and the participants have to complete it. Ryan got a program in c++ where he needs to create a complex calculator. Can you help Ryan win this competition?

Answer 1

Answer:

#include <iostream>

using namespace std;

int main()

{

 int a,b,c,d,n;

 cin>>n>>a>>b>>c>>d;

 switch(n)

 {

     case 1:

     cout<<(a+c)<<"+"<<(b+d)<<"i";

     break;

     

     case 2:

     cout<<(a-c)<<"-"<<(b-d)<<"i";

     break;

     

     case 3:

     cout<<((a*c)-(b*d))<<((b*c)+(a*d))<<"i";

     break;

 }

}

Explanation:

Answer 2

Answer:

#include<iostream>

int main()

{

int a,b,c,d,n;

std::cin>>n>>a>>b>>c>>d;

switch(n)

{

case 1:

std::cout<<(a+c)<<"+"<<(b+d)<<"i";

break;

case 2:

std::cout<<(a-c)<<"+"<<(b-d)<<"i";

break;

case 3:

std::cout<<((a*c)-(b*d))<<((b*c)+(a*d))<<"i";

break;

 default:

   std::cout<<"Invalid choice";

}

}

Explanation:

All test case 100% pass.