Re: [問題] Unsigned *char 轉 int .
看板C_and_CPP (C/C++)作者NAMESTANLY (Stanley~ New life)時間14年前 (2011/09/05 18:52)推噓6(6推 0噓 28→)留言34則, 9人參與討論串2/2 (看更多)
我描述一下大概的code.
unsigned char *sbuf=NULL;
int key=0 ;
sbuf=xxx(); #某個Function return的 unsigned char
key=atoi(sbuf);
這樣的話compile 會有error message
如:error: invalid conversion from 'unsigned char*' to 'const char*'
error: initializing argument 1 of 'int atoi(const char*)'
如推文說得 直接賦值:
key = sbuf 也會有error message
如:error: invalid conversion from 'unsigned char*' to 'int'
在麻煩大家幫我解惑一下
※ 引述《NAMESTANLY (Stanley~ New life)》之銘言:
: 請問一下有辦法用Unsigned *char轉int嗎?
: 本來想說使用atoi.
: 但是只能用const char 轉int
: 所以不知道還有沒有其他方法可行呢?
: 還是有方法可以將unsigned char 轉 const char?
: 麻煩大大解惑
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※ 發信站: 批踢踢實業坊(ptt.cc)
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討論串 (同標題文章)
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