Upper Case

Easy

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Problem statement

You are given a string consisting of only lowercase English alphabet letters. Your task is to convert the string into uppercase English alphabet letters.

For Example:

If str = “coding”, the uppercase of the string will be “CODING”.
Hence, the output is “CODING”.

Detailed explanation ( Input/output format, Notes, Images )

Input Format :

The first line of the input contains an integer, 'T’, denoting the number of test cases.

The first line of each test case will contain a non-empty string.

Output Format :

For each test case, print the string consisting of uppercase English alphabet letters. 

Print a separate line for each test case.

Note :

You do not need to print anything, it has already been taken care of. Just implement the given function.

Constraints:

1 <= T <= 10
1 <= str.length <= 10000

Time limit: 1 sec

Sample Input 1 :

2
coding
ninjas

Sample output 1 :

CODING
NINJAS

Explanation For Sample Output 1:

For the first test case,
str = “coding”, the uppercase of the string will be “CODING”.
Hence, the output is “CODING”.

For the second test case,
str = “ninjas”, the uppercase of the string will be “NINJAS”.
Hence, the output is “NINJAS”.

Sample Input 2 :

2
abcd
aba

Sample output 2 :

ABCD
ABA

Approaches (1)

Approach 1

Implementation

Time Complexity

Space Complexity

(100% EXP penalty)

Upper Case

Console