ridhn26 ridhn26

07-06-2020
Computers and Technology

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How do I write: "get a random number between -10 and 11 but it cannot be 0"? (java)

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sqdancefan sqdancefan

07-06-2020

Answer:

generate a random number in a known range and map the result to the range you want

Explanation:

Use any of the usual methods to get a random number in the range 0-20, then subtract 9. Use an IF statement to test if the result is 0. If it is, replace the value with -10.

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