Parse and evaluate expressions like these:
'1 + 2'
'51 - 78'
'42 * 9'
The only operators are +, -, *.
Both arguments will be integers between -50 and 50.
Change a specific color in an image
Set the array elements whose value is 13 to 0
Coin change combinations.
Max index of 3D array
How many days does the cat take to climb out of the hole?
Sum the elements in either diagonal of a square matrix
Convert double scalar to half-precision floating point (IEEE 754r)
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