Hide

Problem G
Sum Kind of Problem

For this problem you will compute various running sums of values for positive integers.

Input

The first line of input contains a single integer P, (1P10000), which is the number of data sets that follow. Each data set should be processed identically and independently. Each data set consists of a single line of input. It contains the data set number, K, followed by an integer N, (1N10000).

Output

For each data set there is one line of output. The single output line consists of the data set number, K, followed by a single space followed by three space separated integers S1, S2 and S3 such that:

  • S1 = The sum of the first N positive integers.

  • S2 = The sum of the first N odd integers.

  • S3 = The sum of the first N even integers.

Sample Input 1 Sample Output 1
3
1 1
2 10
3 1001
1 1 1 2
2 55 100 110
3 501501 1002001 1003002
Hide

Please log in to submit a solution to this problem

Log in