ch3/ch3-06

[giscus[bot]]

ch3/ch3-06

中文版

https://gopl-zh.github.io/ch3/ch3-06.html

[newarabbit]

3.13
新手提问：为什么我跑的时候到ZIB和YIB才溢出，不应该到TIB就溢出吗 32位

const (    
    KB = 1 << (10 * iota)    
    MB = KB << 10    
    GB = MB << 10    
    TB = GB << 10    
    PB = TB << 10    
    EB = PB << 10    
    ZB = EB << 10    
    YB = ZB << 10 
)

[diantaowang]

64位系统下，go int类型为64-bit

[newarabbit]

明白了 谢谢

[Apahno]

i was here

[hongjiala]

3.13package main

import (
"fmt"
"math/big"
)

func main() {
// 定义大整数
KB := big.NewInt(1 << 10)
MB := new(big.Int).Lsh(KB, 10)
GB := new(big.Int).Lsh(MB, 10)
TB := new(big.Int).Lsh(GB, 10)
PB := new(big.Int).Lsh(TB, 10)
EB := new(big.Int).Lsh(PB, 10)
ZB := new(big.Int).Lsh(EB, 10)
YB := new(big.Int).Lsh(ZB, 10)

// 打印大整数
fmt.Println("KB:", KB)
fmt.Println("MB:", MB)
fmt.Println("GB:", GB)
fmt.Println("TB:", TB)
fmt.Println("PB:", PB)
fmt.Println("EB:", EB)
fmt.Println("ZB:", ZB)
fmt.Println("YB:", YB)

}