Do rounding towards plus infinity.
Example: -8.8, answer -8
+8.1 answer 9
+8.50 answer 9
Summing Digits within Text
Remove NaN ?
Pi Estimate 1
02 - Vector Variables 5
Flip the vector from right to left
Converter temp 0 to 200 degree C to 4 to 20mA
Find Excess 3 code of given decimal number.
Generate vector according to sign of vector
Convert decimal to hex as shown in test cases
Count number of words in string
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