一个密码输入小程序！有趣！进来看看！

solucky

<>#include "process.h"
#include "stdio.h"
2 y7 t. N0 i- `1 q. [& bint main(void)
. e6 `- {. s* q; s$ ?' Y' a/ c{
9 Y* j% d( T+ ]3 c3 `, pint i=0,count=0;
* Y2 u6 P) X! r) w7 }8 c; dchar c,aa[20],bb[10]="abc";
clrscr();
9 _2 R5 A' J/ {) D$ k* Ttextbackground(1);
textcolor(4);
Loop:
4 }9 e) U2 [/ ~8 b( Ugotoxy(25,12);
cprintf("Input your password:"); /*当然在这里输入要输入与bb[10]同样的值  */
while((c=getch())!=13)
{
6 f1 `" w" r0 raa[i++]=c;
gotoxy(45+i,12);
cprintf("*");
8 P7 n$ d! `% i$ v; K) mif(i&gt;20)
+ \4 G: _, y) \- n; C) h  xbreak;
# G1 Q: }; j* f/ ^: R7 R8 O; z}
aa=0;
if(strcmp(aa,bb)==0)
{
gotoxy(25,13);
6 s2 I5 E- h- S9 u. K* \/ `cprintf("Your password input right!!!");
" X# q8 D1 T8 u# V4 y% e8 egotoxy(25,14);
4 d: l/ f) T- B( Bprintf("the window will close,thank you");
7 J: Y2 ~% o. O9 L9 C2 }" sdelay(10000000);
getch(); /*正确输入后，将退出其不意*/
5 q% y& z6 c  j/ u  p5 rexit(0);
- q4 O8 `7 {- ~$ Y+ }close();
}
else
{ i=0;
count++;
+ ]- a  J% R1 |# ~gotoxy(25,13);
  q$ P. l' J( r- C; g! r$ ccprintf("Your password input error!!!");
7 e! K4 o3 j1 j. ~" `getch();
; z) V  Q0 n0 ]{
gotoxy(25,14);
; T2 e: y9 b) b' G; @% Xif(count&gt;3)
. Y3 G! F0 p5 I: O, w- [: P{
cprintf("You put the wrong number too many times");</P>
! o! L4 H4 L) h; w<>gotoxy(25,15);
3 L: v) z. F$ ]2 C& J) T2 _2 Ycprintf("so the computer must SHOUT DOWN!");
getch();
# A+ I* k9 J& u4 R$ R' k) Aexit(0);
close();
  \7 P3 P& _- g6 a8 u}
delay(10000000000);
* Q$ y- G" g/ ]" F( n, kclrscr();
) _. A% w' R+ M7 V! zgoto Loop;
}
}
+ x" j6 `; r6 |+ qgetch() ;
7 [9 p# c% O* J4 u( k+ S/ n) w}</P>
<>              </P>
- a8 ^$ M; `7 l! m5 |, c9 m<>        来源---网上</P>
<>                                          </P>

song_luyouqi

小生尝试了一下，果然不错，顶！

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)
0 h/ w2 Q1 Q1 a2 N' p/ o! Y' v. j  {
0 f$ l. i- V7 b( `; ~6 g: X   if(c==8){i--;gotoxy(46+i,12);cprintf(" ");gotoxy(46+i,12);}
   else{
& }/ J  k' V) p2 Z9 ^" A   aa[i++]=c;
. ^. P# l; n9 s0 ^   gotoxy(45+i,12);
   cprintf("*");
   if(i&gt;20) break;}
6 o# q  g, M7 f! v- G( I' z  }</P>

solucky

<>哈哈！</P><>没想到！</P><>谢谢！</P><>再补充</P>

david_520042

<>我试过怎么不行？？？/.cpp
" ]& M* e: m: v) x3 RC:\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
C:\Documents and Settings\Administrator\1.cpp(9) : error C2065: 'textcolor' : undeclared identifier
! u) k3 q7 w' q: i( g, cC:\Documents and Settings\Administrator\1.cpp(11) : error C2065: 'gotoxy' : undeclared identifier
3 G  G# Q! g  n* N% T8 {" J1 zC:\Documents and Settings\Administrator\1.cpp(12) : error C2065: 'cprintf' : undeclared identifier
C:\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
C:\Documents and Settings\Administrator\1.cpp(18) : error C2143: syntax error : missing ')' before ';'
2 _2 J* X1 n9 B% f. z: M! qC:\Documents and Settings\Administrator\1.cpp(18) : warning C4390: ';' : empty controlled statement found; is this the intent?
C:\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'
% Y; x. T0 F# k) PC:\Documents and Settings\Administrator\1.cpp(22) : error C2065: 'strcmp' : undeclared identifier
- \; @) N& L# _C:\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
C:\Documents and Settings\Administrator\1.cpp(41) : error C2143: syntax error : missing ')' before ';'
- z1 B; s* w  [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 '{'
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
# h+ J/ E: Y+ i* a6 i- l6 V1 x, q4 NC:\Documents and Settings\Administrator\1.cpp(56) : error C2143: syntax error : missing ';' before '&lt;'
C:\Documents and Settings\Administrator\1.cpp(58) : error C2018: unknown character '0xc0'
C:\Documents and Settings\Administrator\1.cpp(58) : error C2018: unknown character '0xb4'
C:\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'
6 S3 W* K# r) M; B; y$ E/ RC:\Documents and Settings\Administrator\1.cpp(58) : error C2018: unknown character '0xcd'
& _# P# |& r6 S7 d6 r3 \0 Q" C' nC:\Documents and Settings\Administrator\1.cpp(58) : error C2018: unknown character '0xf8'
. O0 g$ r0 g5 NC:\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'
, e/ Z2 D  ^4 e' b) tError executing cl.exe.</P><>1.exe - 26 error(s), 3 warning(s)
' D% J% t5 x, [</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>