includ<iostream>
includ<conio>
using namespace std;
int x,z;
char op;

switch(op);{
cout<<"input two a rate"; cin>>x z;
cout<<"category operator ( + , - , * , / , %)"; cin>>op;
swich(op) 
case'+':cout<<"opertor  +"<<x+z<< endl; break;
case'-':cout<<"opertor -"<<x-z<<endl; break;
case'*':cout<<"opertor  *"<<x*z<< endl; break;
case'/':cout<<"opertor  /"<<x/z<<endl; break;
case'%':cout<<"opertor %"<<x%z<<endl; break;
default:cout<<"your are false"; 
getch();
return 0;
}

Your code is horribly broken. I'm guessing you meant to post the errors you're getting and ask what's causing them, as per this helpful guide.

commented: +1 +9

Please Reupload the code correctly and help us to solve your query.

There are lots of errors here..
First of all there is no main()..so plz tell us what do you want to do in this code then we will sort out the errors and will help you :)

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