足し算表

1+1から9+9までの足し算表をCSV形式で出力します。

for x in 1..9
    for y in 1..9
        print "\"#{x}+#{y}=#{x+y}\","
    end
    print "\n"
end

結果

"1+1=2","1+2=3","1+3=4","1+4=5","1+5=6","1+6=7","1+7=8","1+8=9","1+9=10",
"2+1=3","2+2=4","2+3=5","2+4=6","2+5=7","2+6=8","2+7=9","2+8=10","2+9=11",
"3+1=4","3+2=5","3+3=6","3+4=7","3+5=8","3+6=9","3+7=10","3+8=11","3+9=12",
"4+1=5","4+2=6","4+3=7","4+4=8","4+5=9","4+6=10","4+7=11","4+8=12","4+9=13",
"5+1=6","5+2=7","5+3=8","5+4=9","5+5=10","5+6=11","5+7=12","5+8=13","5+9=14",
"6+1=7","6+2=8","6+3=9","6+4=10","6+5=11","6+6=12","6+7=13","6+8=14","6+9=15",
"7+1=8","7+2=9","7+3=10","7+4=11","7+5=12","7+6=13","7+7=14","7+8=15","7+9=16",
"8+1=9","8+2=10","8+3=11","8+4=12","8+5=13","8+6=14","8+7=15","8+8=16","8+9=17",
"9+1=10","9+2=11","9+3=12","9+4=13","9+5=14","9+6=15","9+7=16","9+8=17","9+9=18",