BETA

Difficulty Level:

Basic

Total Submissions: 29090 Accuracy:

32.98%

Missing number in array

Given an array of size n-1 and given that there are numbers from 1 to n with one missing, the missing number is to be found.

Input:

The first line of input contains an integer T denoting the number of test cases.
The first line of each test case is N.
The second line of each test case contains N-1 input C[i],numbers in array.

Output:

Print the missing number in array.

Constraints:

1 ≤ T ≤ 200
1 ≤ N ≤ 1000
1 ≤ C[i] ≤ 1000

Example:

Input
2
5
1 2 3 5
10
1 2 3 4 5 6 7 8 10

Output
4
9

 

** For More Input/Output Examples Use 'Expected Output' option **

Set Default Code

					   
It is recommended to 'Compile & Test' your code before clicking 'Submit'!

Compilation/Execution Result:

Need help with your code? Please use ide.geeksforgeeks.org, generate link and share the link here.