深入解析Go语言编程中的递归使用

func main() {
   recursion()
}

import "fmt"

func factorial(i int) {
   if(i = 1) {
      return 1
   }
   return i * factorial(i - 1)
}

func main { 
    var i int = 15
    fmt.Printf("Factorial of %d is %d\n", i, factorial(i))
}

import "fmt"

func fibonaci(i int) {
   if(i == 0) {
      return 0
   }
   if(i == 1) {
      return 1
   }
   return fibonaci(i-1) + fibonaci(i-2)
}

func main() {
    var i int
    for i = 0; i 10; i++ {
       fmt.Printf("%d\t%n", fibonaci(i))
    }   
}

import (
    "fmt"
    "os"
    "strings"
    "unicode/utf8"
)

func doPalindrome(s string) bool {
    if utf8.RuneCountInString(s) = 1 {
        return true
    }  

    word := strings.Trim(s, "\t \r\n\v")
    first, sizeOfFirst := utf8.DecodeRuneInString(word)
    last, sizeOfLast := utf8.DecodeLastRuneInString(word)

    if first != last {
        return false
    }  
    return doPalindrome(word[sizeOfFirst : len(word)-sizeOfLast])
}

func IsPalindrome(word string) bool {
    s := ""
    s = strings.Trim(word, "\t \r\n\v")
    if len(s) == 0 || len(s) == 1 {
        return false
    }  
    return doPalindrome(s)
}

func main() {
    args := os.Args[1:]
    for _, v := range args {
        ok := IsPalindrome(v)
        if ok {
            fmt.Printf("%s\n", v)
        }  
    }  

}