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def  makeRowSeq(row: Int) =
for (col <-  1  to 10)  yield  {
 
val  prod =  (row *  col).toString
 
val  padding =  " " *  (4  - prod.length)
 
padding +  prod
 
 
 
 
 
 
}
// 以字串形式返回一行乘法表
 
def  makeRow(row: Int) =  makeRowSeq(row).mkString
// 以字串形式返回乘法表，每行记录占一行字串
def multiTable() =  {
val tableSeq =  // 行记录字串的序列
for  (row <-  1  to 10)
 
yield  makeRow(row)
 
tableSeq.mkString("\n")
}
 

/opt/scala/bin/scalac: line 50: /dev/null: Permission denied
Main.scala:1: error: expected class or object definition
def  makeRowSeq(row: Int) =
^
Main.scala:18: error: expected class or object definition
def  makeRow(row: Int) =  makeRowSeq(row).mkString
^
Main.scala:20: error: expected class or object definition
def multiTable() =  {
^
three errors found
spoj: The program compiled successfully, but Main.class was not found.
      Class Main should contain method: def main(args: Array[String]).

Standard output is empty