Educational Codeforces Round 57 Solution

A. Find Divisible

签到。

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

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