一个密码输入小程序！有趣！进来看看！

solucky

<>#include "process.h"
#include "stdio.h"
  U( {) _2 B9 tint main(void)
# ~/ r% U3 A8 m3 R7 p{
6 v6 z2 @% {3 ~- rint i=0,count=0;
char c,aa[20],bb[10]="abc";
clrscr();
$ O8 _3 b1 f# m) J9 M6 Ktextbackground(1);
textcolor(4);
* J. ?' X% g! p1 x/ \Loop:
7 L5 t2 N4 l) \: T5 j( Wgotoxy(25,12);
* r( O2 R! z& E) H1 ~5 t3 ~cprintf("Input your password:"); /*当然在这里输入要输入与bb[10]同样的值  */
+ H* _$ q+ T" Rwhile((c=getch())!=13)
7 _! O$ ^2 f3 x9 r{
aa[i++]=c;
gotoxy(45+i,12);
& [6 S- a0 h7 scprintf("*");
/ H, v/ U1 K' k4 h% Q2 Bif(i&gt;20)
( r" F% O1 _. p# ?9 R# @break;
}
aa=0;
if(strcmp(aa,bb)==0)
{
gotoxy(25,13);
cprintf("Your password input right!!!");
1 k" s: w# d+ S4 w+ g) Dgotoxy(25,14);
printf("the window will close,thank you");
2 ^/ B+ X3 l3 G, u2 Pdelay(10000000);
getch(); /*正确输入后，将退出其不意*/
# }: r& }/ O+ n: N, Eexit(0);
close();
}
* u9 t: e, k8 }else
{ i=0;
count++;
" l5 I3 M; B* b3 ^gotoxy(25,13);
cprintf("Your password input error!!!");
getch();
2 n5 i6 D. o2 [5 e{
gotoxy(25,14);
' F8 B1 ^% Q% b/ Q9 Hif(count&gt;3)
. f1 U; A9 @" K( ]7 k' O, d; H{
7 z  c; y8 N1 y3 Hcprintf("You put the wrong number too many times");</P>
2 L9 [& k3 T3 B4 D5 i& h' S; s5 S<>gotoxy(25,15);
- [" ]/ v3 d. s5 z+ K7 Ccprintf("so the computer must SHOUT DOWN!");
getch();
exit(0);
, z5 F+ u: ~" T% aclose();
}
delay(10000000000);
" ^  a" |& {$ G; y. z( Z+ Eclrscr();
goto Loop;
}
0 S; m4 s8 \( l% p) P}
( Q. y8 h: L+ d! Bgetch() ;
0 y2 _! K7 d  @- z5 O}</P>
% M/ `$ R9 \: G  i  z. H0 e" Y4 ^<>              </P>
: l8 p% M7 d8 t: y! S0 Q2 t# |<>        来源---网上</P>
: T/ E' A4 E# p! ^+ x, W3 |9 p<>                                          </P>

ilikenba

<>因为你是直接拷贝放在编译器里面执行的！这里网页上有一些不可见的控制符号！所以提示有非法字符！注意将一些空格重新输入一下就行了！</P>

david_520042

<>我试过怎么不行？？？/.cpp
1 B3 w& [# S! uC:\Documents and Settings\Administrator\1.cpp(7) : error C2065: 'clrscr' : undeclared identifier
C:\Documents and Settings\Administrator\1.cpp(8) : error C2065: 'textbackground' : undeclared identifier
& o: {6 z) w: \; a& C' p# T. fC:\Documents and Settings\Administrator\1.cpp(9) : error C2065: 'textcolor' : undeclared identifier
7 W1 {  V  k6 }5 C9 o4 `C:\Documents and Settings\Administrator\1.cpp(11) : error C2065: 'gotoxy' : undeclared identifier
C:\Documents and Settings\Administrator\1.cpp(12) : error C2065: 'cprintf' : undeclared identifier
% b2 i! I7 A+ m  R1 [1 Q  |* UC:\Documents and Settings\Administrator\1.cpp(13) : error C2065: 'getch' : undeclared identifier
C:\Documents and Settings\Administrator\1.cpp(18) : error C2065: 'gt' : undeclared identifier
# b: `. o2 y0 n/ @C:\Documents and Settings\Administrator\1.cpp(18) : error C2143: syntax error : missing ')' before ';'
3 [# K2 `+ O9 X6 v" M) I6 RC:\Documents and Settings\Administrator\1.cpp(18) : warning C4390: ';' : empty controlled statement found; is this the intent?
! V, l  t, E8 {: n4 eC:\Documents and Settings\Administrator\1.cpp(18) : error C2059: syntax error : ')'
C:\Documents and Settings\Administrator\1.cpp(19) : error C2143: syntax error : missing ';' before 'break'
C:\Documents and Settings\Administrator\1.cpp(22) : error C2065: 'strcmp' : undeclared identifier
& K! g0 U+ @! ~0 R0 {8 w. PC:\Documents and Settings\Administrator\1.cpp(28) : error C2065: 'delay' : undeclared identifier
C:\Documents and Settings\Administrator\1.cpp(31) : error C2065: 'close' : undeclared identifier
( K0 [: ~# d& }6 S& x: _" GC:\Documents and Settings\Administrator\1.cpp(41) : error C2143: syntax error : missing ')' before ';'
C:\Documents and Settings\Administrator\1.cpp(41) : warning C4390: ';' : empty controlled statement found; is this the intent?
C:\Documents and Settings\Administrator\1.cpp(41) : error C2059: syntax error : ')'
C:\Documents and Settings\Administrator\1.cpp(42) : error C2143: syntax error : missing ';' before '{'
2 J  j- s! N6 B/ ^' q7 u! H( ~C:\Documents and Settings\Administrator\1.cpp(43) : error C2143: syntax error : missing ';' before '&lt;'
C:\Documents and Settings\Administrator\1.cpp(56) : warning C4508: 'main' : function should return a value; 'void' return type assumed
C:\Documents and Settings\Administrator\1.cpp(56) : error C2143: syntax error : missing ';' before '&lt;'
' _/ r0 S, q/ A: y  v& bC:\Documents and Settings\Administrator\1.cpp(58) : error C2018: unknown character '0xc0'
) Z* G* ]' _* |; u: JC:\Documents and Settings\Administrator\1.cpp(58) : error C2018: unknown character '0xb4'
+ v" ^, Q. z& C: Q1 q: R+ a4 @; CC:\Documents and Settings\Administrator\1.cpp(58) : error C2018: unknown character '0xd4'
C:\Documents and Settings\Administrator\1.cpp(58) : error C2018: unknown character '0xb4'
: N& ?" G. H& Q6 @) r1 K3 o7 aC:\Documents and Settings\Administrator\1.cpp(58) : error C2018: unknown character '0xcd'
C:\Documents and Settings\Administrator\1.cpp(58) : error C2018: unknown character '0xf8'
C:\Documents and Settings\Administrator\1.cpp(58) : error C2018: unknown character '0xc9'
C:\Documents and Settings\Administrator\1.cpp(58) : error C2018: unknown character '0xcf'
2 B- {  @$ G+ e; jError executing cl.exe.</P><>1.exe - 26 error(s), 3 warning(s)
0 V0 v& P( e6 W0 I  h7 Z</P>

solucky

<>哈哈！</P><>没想到！</P><>谢谢！</P><>再补充</P>

pride

<>不错不错，只是密码输入后，不能用“Backspace”修改。。</P><>我在里面填了几句，实现修改的功能。</P><> while((c=getch())!=13)
% [# T4 G# S" q3 [+ F  {
   if(c==8){i--;gotoxy(46+i,12);cprintf(" ");gotoxy(46+i,12);}
2 N* F& g; Z/ U4 I& E   else{
7 p2 i3 w- p7 M4 |7 U1 l: X! B   aa[i++]=c;
   gotoxy(45+i,12);
   cprintf("*");
6 ^: j! g( _. X% @  [   if(i&gt;20) break;}
  }</P>

song_luyouqi

小生尝试了一下，果然不错，顶！