funcRandomInt(start int,end int)int{rand.Seed(time.Now().UnixNano())random:=rand.Intn(end-start)random=start+randomreturnrandom} 生成随机字符串 代码语言:javascript 代码运行次数:0 运行 AI代码解释 funcRandString(len int)string{r:=rand.New(rand.NewSource(time.Now().UnixNano()))bytes:=make...
packagetestimport("fmt""math/rand""time")//生成若干个不重复的随机数funcRandomTestBase(){//测试5次fori :=0; i <5; i++ { nums := generateRandomNumber(10,30,10) fmt.Println(nums) } }//生成count个[start,end)结束的不重复的随机数funcgenerateRandomNumber(startint, endint, countint)[]...
package test import ( "fmt" "math/rand" "time" ) //生成若干个不重复的随机数 func RandomTestBase() { //测试5次 for i := 0; i < 5; i++ { nums := generateRandomNumber(10, 30, 10) fmt.Println(nums) } } //生成count个[start,end)结束的不重复的随机数 func generateRandomNumber...
}//go:noinlinefuncGenerateRandomNum()*int{ tmp := rand.Intn(500)return&tmp } 运行逃逸分析,具体命令如下: F:\hello>go build -gcflags="-m"main.go# command-line-arguments.\main.go:15:18: inlining call to rand.Intn .\main.go:10:13: inlining call to fmt.Println .\main.go:15:2: ...
func GenerateRandomString(n int) string { const CHARACTER = "0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ" var bytes = make([]byte, n) if _, err := rand.Read(bytes); err != nil { panic(err) } for i, c := range bytes { ...
package main import ( "fmt" "github.com/mazen160/go-random" ) func main() { data, err := random.GetInt(1024) if err != nil { fmt.Println(err) } fmt.Println(data) } Output: > 981 Finding a random integer between 50 to 2000. package main import ( "fmt" "github.com/mazen160...
packagemainimport("crypto/rand""fmt""os")funcGenerateRandomString(nint)string{constCHARACTER ="0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ"varbytes =make([]byte, n)if_, err := rand.Read(bytes); err !=nil{panic(err)
func GenerateRandomNum() *int { tmp := rand.Intn(500) return &tmp } 运行逃逸分析,具体命令如下: F:\hello>go build -gcflags="-m" main.go # command-line-arguments .\main.go:15:18: inlining call to rand.Intn .\main.go:10:13: inlining call to fmt.Println ...
package main import ( "crypto/rand" "fmt" "os" ) func GenerateRandomString(n int) string { const CHARACTER = "0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ" var bytes = make([]byte, n) if _, err := rand.Read(bytes); err != nil { panic(err) } for i, c := ran...
# random_map.py import numpy as np import point class RandomMap: def __init__(self, size=50): ① self.size = size self.obstacle = size//8 ② self.GenerateObstacle() ③ def GenerateObstacle(self): self.obstacle_point = []