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Explain how the code works

Explain how the code works

Database System Concepts
Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
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Explain how the code works

#include <iostream> using namespace std; int main() { char ch; cout<<"\nMenu "; cout<<"\na. Addition"; cout<<"\nb. Substruction"; cout<<"\nc. Multiplication"; cout<<"\nd. Division"; cout<<"\nEnter your choice:"; cin>>ch; switch(ch){ { float a,b,c,d, result; case 'a': cout<<"Enter 1st number : "; cin>>a; cout<<"Enter 2nd number: "; cin>>b; result=a+b; cout<<"The sum is : "<<result; break; case 'b': cout<<"Enter 1st number : "; cin>>a; cout<<"Enter 2nd number : "; cin>>t; result=a-b; cout<<"The difference is : "<<result; break; case 'c': cout<<"Enter 1st number : "; cin>>a; cout<<"Enter 2nd number: "; cin>>t; result=a*b; cout<<"The product is : "<<result; break; case 'd': cout<<"Enter 1st number : "; cin>>a; cout<<"Enter 2nd number : "; cin>>b; result=a/b; cout<<"The quotient is: "<<result; break; default: cout<<"Invalid Choice! "; break;
Transcribed Image Text:#include <iostream> using namespace std; int main() { char ch; cout<<"\nMenu "; cout<<"\na. Addition"; cout<<"\nb. Substruction"; cout<<"\nc. Multiplication"; cout<<"\nd. Division"; cout<<"\nEnter your choice:"; cin>>ch; switch(ch){ { float a,b,c,d, result; case 'a': cout<<"Enter 1st number : "; cin>>a; cout<<"Enter 2nd number: "; cin>>b; result=a+b; cout<<"The sum is : "<<result; break; case 'b': cout<<"Enter 1st number : "; cin>>a; cout<<"Enter 2nd number : "; cin>>t; result=a-b; cout<<"The difference is : "<<result; break; case 'c': cout<<"Enter 1st number : "; cin>>a; cout<<"Enter 2nd number: "; cin>>t; result=a*b; cout<<"The product is : "<<result; break; case 'd': cout<<"Enter 1st number : "; cin>>a; cout<<"Enter 2nd number : "; cin>>b; result=a/b; cout<<"The quotient is: "<<result; break; default: cout<<"Invalid Choice! "; break;
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