body
{
font-family: 微软雅黑,"Microsoft YaHei", Georgia,Helvetica,Arial,sans-serif,宋体, PMingLiU,serif;
font-size: 10.5pt;
line-height: 1.5;
}
html, body
{
}
h1 {
font-size:1.5em;
font-weight:bold;
}
h2 {
font-size:1.4em;
font-weight:bold;
}
h3 {
font-size:1.3em;
font-weight:bold;
}
h4 {
font-size:1.2em;
font-weight:bold;
}
h5 {
font-size:1.1em;
font-weight:bold;
}
h6 {
font-size:1.0em;
font-weight:bold;
}
img {
border:0;
max-width: 100%;
height: auto !important;
}
blockquote {
margin-top:0px;
margin-bottom:0px;
}
table {
border-collapse:collapse;
border:1px solid #bbbbbb;
}
td {
border-collapse:collapse;
border:1px solid #bbbbbb;
}
#include<stdio.h>
#include<stdlib.h>
int main(){
printf( "%d\n", *(stdin ->_ptr)); //打印换成区内容 \0 -> 0
printf( "%d\n", stdin ->_cnt);//缓冲区还有多少个字节
char ch = getchar(); //输入123 会把1提走 缓冲区剩余23 注意缓冲区大小为3 因为末尾有回车\n
printf( "%p\n", stdin ->_ptr);
printf( "%c\n", *(stdin ->_ptr));
printf( "%d\n", stdin ->_cnt);
putchar(ch);
system( "pause");
return 0;
}
