ruby中的表达式和操作符
来源：互联网 发布：淘宝网购物蜜腊 编辑：程序博客网 时间：2024/04/30 04:25
irb(main):001:0> 1+2=> 3irb(main):002:0> 1*2=> 2irb(main):003:0> 1+2 == 3=> trueirb(main):004:0> 2 ** 1024=> 179769313486231590772930519078902473361797697894230657273430081157732675805500963132708477322407536021120113879871393357658789768814416622492847430639474124377767893424865485276302219601246094119453082952085005768838150682342462881473913110540827237163350510684586298239947245938479716304835356329624224137216irb(main):005:0> "Ruby" + " rocks!"=> "Ruby rocks!"irb(main):006:0> "Ruby! " * 3=> "Ruby! Ruby! Ruby! "irb(main):007:0> "%d %s" % [3, "rubies"]=> "3 rubies"irb(main):008:0> x=2=> 2irb(main):009:0> y=1=> 1irb(main):010:0> max = x > y ? x : y=> 2irb(main):011:0>
