変数と定数
//定数
let letStr = "Hello, playground"
print(letStr)
//変数
var str = "Hello, playground"
print(str)
for文
for x in 1...9{
for y in 1...9{
print("\(x)*\(y)=" ,x*y)
}
}
if文
var rank = 59;
if(rank < 60){
print("追試決定");
}
配列
var todos = ["ランニング","課題","掃除"]
for todo in todos {
print(todo)
}
辞書
var dic = ["車":4,"自転車":2,"バイク":2]
print(dic["自転車"])
関数
func areaOfTriangle(width:Int,height:Int){
print(width * height / 2)
}
areaOfTriangle(width: 3, height: 4)