说明:两函数支持从键盘输入
#include <stdio.h>
int main(){
int c = getchar();
while(c != EOF){
putchar(c);
c = getchar();
}
}
jianguo@jianguo:/work/study$ sudo cc 727.c -o 727
jianguo@jianguo:/work/study$ ls
727 727.c
jianguo@jianguo:/work/study$ ./727
liaojianguo(输入好后,敲回车)
liaojianguo
liaojianguoliaojianguo(输入好后,敲回车)
liaojianguoliaojianguo