Remove all the consonants
Make a Palindrome Number
Find the sum of the elements in the "second" diagonal
What is the distance from point P(x,y) to the line Ax + By + C = 0?
Matlab Basics - Rounding III
Negation and new variables
Decrypt the cypher using XOR encryption (for beginners)
Find my secret number
How many monitors are connected ?
I want to know everything!
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