A. Minimum Integer
签到。
1 #include <bits/stdc++.h> 2 using namespace std; 3 4 #define ll long long 5 ll l, r, d; 6 7 int main() 8 { 9 int t; scanf("%d", &t); 10 while (t--) 11 { 12 scanf("%lld%lld%lld", &l, &r, &d); 13 if (d < l) printf("%lld\n", d); 14 else printf("%lld\n", ((r / d) + 1) * d); 15 } 16 return 0; 17 }