C 如何把一个十进制数转为 ASCII 数组 - V2EX
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Flasky
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C 如何把一个十进制数转为 ASCII 数组

  •  
  •   Flasky 2019-04-13 11:55:41 +08:00 2605 次点击
    这是一个创建于 2442 天前的主题,其中的信息可能已经有所发展或是发生改变。

    比如:

     char ascii[2], dec = 45; decToAscii(dec, ascii); 


     ascii[0] == "4" ascii[1] == "5" 

    想了半天没想出来怎么写

    7 条回复    2019-04-13 12:43:53 +08:00
    sol33
        1
    sol33  
       2019-04-13 11:58:53 +08:00   2
    sprintf() ??
    另外没有考虑字符串结束符,所以数组长度+1
    而且
    ascii[0] == '4'
    ascii[1] == '5'
    CBBing
        2
    CBBing  
       2019-04-13 12:02:29 +08:00 via Android
    先把十进制数拆开(比如 mod 10 ),然后加上字符'0',再存入字符数组
    Flasky
        3
    Flasky  
    OP
       2019-04-13 12:04:06 +08:00
    @sol33 靠,我想复杂了,忘记了 sprintf()这一函数,谢谢了
    Flasky
        4
    Flasky  
    OP
       2019-04-13 12:05:29 +08:00
    @CBBing 这个方法也不错
    CBBing
        5
    CBBing  
       2019-04-13 12:25:59 +08:00 via Android
    @Flasky 1 楼方法确实不错
    newtype0092
        6
    newtype0092  
       2019-04-13 12:34:38 +08:00   1
    你为何能把一个最简单的数字转字符串的问题描述的如此清新脱俗。。。
    ysc3839
        7
    ysc3839  
       2019-04-13 12:43:53 +08:00 via Android
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