Print one asterisk to the console.
Example:
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Given a number n, print n asterisks on one line.
Example when n=8:
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###Draw a vertical line
Given a number n, print n lines, each with one asterisks
Example when n=3:
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*
*
###Draw a right triangle
Given a number n, print n lines, each with one more asterisk than the last (i.e. one on the first line, two on the second,etc.)
Example when n=3:
*
**
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