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

int main(){
	int t;
	cin>>t;
	while(t--){
		int l,r,x;
		cin>>l>>r>>x;
		if(l/x!=r/x){
			cout<<1;
		}else{
			cout<<l/x;
		}
		cout<<endl;
	}
}

https://www.luogu.com.cn/record/80950983