while ( (ch & 0xff) =
while(ch!='\r')
al_tmpl=0xff什么意思
已知ch是字符型变量,下面正确的赋值语句是.A.ch=’123’; B.ch=’\xff’; C.ch=’\08’; D
#include void main() { char a=0,ch; while ((ch=getchar ())!=
char a=0,ch; while((ch=getchar())!='\n') { if(a%2!=0&&(ch>='
chainloader (0xff)是什么意思
while ((ch = bis.read(buf)) =
单片机程序这里的P2=0xff,0是什么意思?
P2=0xFF&(0x01+2*i)
long l=0xff,这样定义对么?
单片机C语言中p2=0xFF,
P0MDIN =0xff;和P0MDIN |=0xff;这两种表达有什么区别?加了“|”有什么含义?