Help me in solving SLOWSTART problem

My issue

help me with this

My code

# cook your dish here

Problem Link: SLOWSTART Problem - CodeChef

@akshayasri0805
plzz refer the following code for better understanding of the logic.

#include <bits/stdc++.h>
using namespace std;

int main() {
	// your code goes here
	int t;
	cin>>t;
	while(t--)
	{
	    int x,h;
	    cin>>x>>h;
	    x=x/2;
	    int d=x*5;
	    if(d>=h)
	    cout<<ceil(h*1.0/x*1.0);
	    else
	    {
	    h=h-d;
	    x=x*2;
	    cout<<5+ ceil(h*1.0/x*1.0);
	    }
	    cout<<endl;
	}
	return 0;
}