Swift学习笔记之基本数据类型－基本运算符

1. 代码示例

//: Playground - noun: a place where people can playimport Cocoa//赋值运算符let name = "Hello World"print(name+"\n")//数值运算符var num1 = 3var num2 = 1var sum = num1 + num2print(sum)//比较运算符if(num1 > num2){    print("The bigger number is \(num1)")}else{    print("The bigger number is \(num2)")}//三目运算符let num3 = 100let num4 = 200var biggerNum = num3 > num4 ? num3 :num4print(biggerNum)

2. 运行结果