sprintf(&buffer[7],"%f",value);和sprintf(buffer,"%f",value);如何理解啊?
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![sprintf(&buffer[7],](/uploads/image/z/13789549-37-9.jpg?t=sprintf%28%26buffer%5B7%5D%2C%22%25f%22%2Cvalue%29%3B%E5%92%8Csprintf%28buffer%2C%22%25f%22%2Cvalue%29%3B%E5%A6%82%E4%BD%95%E7%90%86%E8%A7%A3%E5%95%8A%3F)
sprintf(&buffer[7],"%f",value);和sprintf(buffer,"%f",value);如何理解啊?
sprintf(&buffer[7],"%f",value);和sprintf(buffer,"%f",value);如何理解啊?
sprintf(&buffer[7],"%f",value);和sprintf(buffer,"%f",value);如何理解啊?
sprintf(&buffer[7],"%f",value)是将value值输出到buffer的第8位开始,例如buffer = 'aaaaaaaaaa',value = 1.1,那结是就是buffer = 'aaaaaaa1.1'.
sprintf(buffer,"%f",value)是从第一位开始输出,value值为几位,几位后结束‘\0’.
sprintf(&buffer[7],%f,value);和sprintf(buffer,%f,value);如何理解啊?
英语翻译light:buffer std_logic_vector(7 downto 0)
sprintf(buffer,Welcome %s to ,inet_ntoa(addclient.sin_addr)) 由于inet_ntoa返回int型但是%s 要求的size_t 可是又得输出IP 需要用size_t 而不是int warning C4267:'argument' :conversion from 'size_t' to 'int',possible loss of data在V
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