object Test {
def main(args: Array[String]): Unit = {
for (i <- 1 to 2; j <- 1 to 2) //嵌套循环,相当于java中的两个for
println (100 * i + j)
for (i <- 1 to 2; j <- 1 to 2 if i != j) //嵌套循环加条件判断,这个条件叫for的守卫
println(100 * i + j)
}
}
object Test {
def main(args: Array[String]): Unit = {
for (i <- 1 to 2; j <- 1 to 2) //嵌套循环,相当于java中的两个for
println (100 * i + j)
for (i <- 1 to 2; j <- 1 to 2 if i != j) //嵌套循环加条件判断,这个条件叫for的守卫
println(100 * i + j)
}
}