Scala打印三角形-CSDN博客

网站介绍:文章浏览阅读1.3k次。object Q21 { def pr(i :Int) = { for (n <- 1 to i-1){ for(j <- 1 to i-n){ print(" ") } for (k <- 1 to 2*n-1){ print("*") } println() } } def main(args: Array[String]): Unit = { print("_scala打印三角形