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Times table in one line!
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| def times_table(rows) | |
| (1..rows).each {|i| ((1..rows).each { |j| print "#{i*j}\t"}) && (print "\n")} | |
| end | |
| # Example output with "times_table(5)": | |
| # 1 2 3 4 5 | |
| # 2 4 6 8 10 | |
| # 3 6 9 12 15 | |
| # 4 8 12 16 20 | |
| # 5 10 15 20 25 |
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