scala - Randomizing the List -
i wrote function choose 1 word randomly lists of words. here code. cannot choose 1 word , cannot print. please tell me what's wrong code. def long(a: int, b: int): string = { var = 5 var b = 100 (i <- args(1)){ if (i > && < b){ val rand = new random(system.currenttimemillis()) val random_index = rand.nextint(new_sun .length) val result = new_sun(random_index) var guess = println("_ " * result.length) } else{ println("you have input word length of 5 < 100") } return i.tostring } } there's lot gone wrong here, it's difficult knowing start. taking 1 fragment @ time: def long really, unbelievably bad name method! def long(a: int, b: int): string = { var = 5 var b = 100 you're taking a , b parameters, shadowing names create vars. parameters useless. for (i <- args(1)){ ...
