import math
def fin(f,g,h):
if h<f:
return h
elif h>=f and h<g:
if g%h !=0:
return d*(math.ceil(g/d))
else:
return d*(math.ceil(g/d)+1)
elif h==g:
return h*2
else:
return h
t= int(input())
for k in range(t):
l , r , d = map(int,input().split())
print(fin(l,r,d))#include <iostream>
#include <algorithm>
#include <math.h>
//#include <vector>
//#include <stack>
//#include <queue>
//#include <map>
//#include <set>
//#include <deque>
#define ll long long
#define pp pop_back
#define sz size()
#define N 100005
#define ff first
#define ss second
#define pb push_back
using namespace std;
int t, n, d, l, r;
int main()
{
ios::sync_with_stdio(false);
cin.tie(0);
cin >> t;
while ( t-- ) {
cin >> l >> r >> d;
if(l > d){
cout << d << '\n';
}
else {
cout << ((r/d)+1) * d << '\n';
}
}
}349B - Color the Fence | 144A - Arrival of the General |
1106A - Lunar New Year and Cross Counting | 58A - Chat room |
230A - Dragons | 200B - Drinks |
13A - Numbers | 129A - Cookies |
1367B - Even Array | 136A - Presents |
1450A - Avoid Trygub | 327A - Flipping Game |
411A - Password Check | 1520C - Not Adjacent Matrix |
1538B - Friends and Candies | 580A - Kefa and First Steps |
1038B - Non-Coprime Partition | 43A - Football |
50A - Domino piling | 479A - Expression |
1480A - Yet Another String Game | 1216C - White Sheet |
1648A - Weird Sum | 427A - Police Recruits |
535A - Tavas and Nafas | 581A - Vasya the Hipster |
1537B - Bad Boy | 1406B - Maximum Product |
507B - Amr and Pins | 379A - New Year Candles |