回复 7楼 heqinwu8
不错,这样程序的应用范围就更广了~~~~~~~谢谢参与与分享~~~~~~~~~

If you want something , just do it ,and it`s a long time !
#include<stdio.h> #include<string.h> int main() { char c=getchar(); if( c!= '\n') { main(); putchar(c); } return 0; }