Help me in solving LBC18 problem

help
,
1

My issue

My output for the last input does matched it is actually 1185 but my output is 1200.
please help me to make it correct.

My code

// Update the code below to solve this problem

#include <iostream>
#include <string>
using namespace std;

int main() 
{
  int t;
  cin>>t; 
  while(t--)
  {
  int X, Y, Z;
  cin>>X>>Y>>Z;
  if(X<=3){
      cout<<X*Y<<endl;
  }
  else{
      int m=(X/3)*Z;
      cout<< m + (X*Y)<<endl;
  }
  
   }
return 0;
}

Learning course: Solve Programming problems using C++
Problem Link: CodeChef: Practical coding for everyone