Help me in solving CCHOCOLATES problem

My issue

i have written the right code but still it is giving eroor

My code

#include <iostream>
using namespace std;

int main() {
    int x;
    int y;
    int z;
    cin>>x>>y>>z;;
    int a = 5x+10y;
    int b=a/z;
    cout<<z<<endl;
	// your code goes here
	return 0;
}

Learning course: Basic Math using C++
Problem Link: CodeChef: Practical coding for everyone

Hey a couple of things:

You need to run the program t number of times (test cases) hence you need a while loop for that

Secondly, when we multiply in c++ we use “*” operator

also you need to print b i.e. a/z not z

here is the corrected code. Hope it helps

#include <iostream>
using namespace std;

int main() {
    int t;
    cin>>t;
    while(t--){
        
    int x;
    int y;
    int z;
    cin>>x>>y>>z;;
    int a = 5*x + 10*y;
    int b=a/z;
    cout<<b<<endl;
    }
	// your code goes here
	return 0;
}