C Program To Perform All Arithmetic Operations :-(a+b,a-b,a*b,a/b,a%b) Using Switch Case

#include<iostream>
using namespace std;
int main()
{
 float a,b,rem;
 int ch,q;
 cout<<"Arithmetic Operatios";
 cout<<"\n1.Addition\n2.Subtraction\n3.Multiplication\n4.Division\n5.Mode";
 cout<<"\n\nEnter Your Choice:\n";
 cin>>ch;
 switch(ch)
 {
 case 1:
 {
 cout<<"\nEnter Two Value Ie:- Value Of A And B ";
 cin>>a>>b;
 rem=a+b;
 cout<<"\n  Result = "<<rem;
 cout<<"\n";
 }
 break;
 case 2:
 {
 cout<<"\nEnter Two Value Ie:- Value Of A And B";
 cin>>a>>b;
 rem=a-b;
 cout<<"\n  Result = "<<rem;
 cout<<"\n";
 }
 break;
 case 3:
 {
 cout<<"\nEnter Two Value Ie:- Value Of A And B";
 cin>>a>>b;
 rem=a*b;
 cout<<"\n  Result = "<<rem;
 cout<<"\n";
 }
 break;
 case 4:
 {
 cout<<"\nEnter Two Value Ie:- Value Of A And B";
 cin>>a>>b;
 if(a>=b)
 {
 rem=a/b;
 cout<<"\n  Result = "<<rem;
 cout<<"\n";
 }
 else
 cout<<"\nt 1st Varable Should Be Greater Than 2nd.  !!!";
 cout<<"\n";
 }
 break;
 case 5:
 {
 cout<<"\nEnter Two Value Ie:- Value Of A And B";
 cin>>a>>b;
 if(a>=b)
 {
 q=a/b;
 rem=a-(b*q);
 cout<<"\n  Result = "<<rem;
 cout<<"\n";
 }
 else
 cout<<"\nt 1st Varable Should Be Greater Than 2nd.  !!!";
 cout<<"\n";
 }
 break;
 }
return 0;