一个密码输入小程序！有趣！进来看看！

solucky

<>#include "process.h"
#include "stdio.h"
int main(void)
{
int i=0,count=0;
1 u/ \. P* e' B9 p5 Ichar c,aa[20],bb[10]="abc";
( U* s  s# h- U9 F% |clrscr();
+ s3 n: U+ c9 u& x  c3 ytextbackground(1);
/ j5 J* u0 `+ o2 a' \+ X+ Etextcolor(4);
Loop:
gotoxy(25,12);
2 A2 h* d; V& J9 |1 }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)
{
! r  k+ ?0 R& E2 _aa[i++]=c;
- d! C/ `) k* s& B  kgotoxy(45+i,12);
5 _. q6 S; `! [: y- x& o. _8 Ecprintf("*");
1 X9 c" V! N' mif(i&gt;20)
! ~1 E' Q+ `* l6 i6 M2 V7 ?break;
8 r$ \# @3 O$ h% @2 E}
3 F+ g3 @3 T% b2 n5 H( daa=0;
% Z& |' j& u  J5 Jif(strcmp(aa,bb)==0)
{
gotoxy(25,13);
# x) J9 {5 k( L/ u7 L- ^cprintf("Your password input right!!!");
gotoxy(25,14);
$ d2 @  ~% t3 n+ B6 }printf("the window will close,thank you");
! _9 d$ U% e3 p7 y: Kdelay(10000000);
7 Z1 o6 `8 Z7 b% c* B0 Egetch(); /*正确输入后，将退出其不意*/
# r* F, A" Y8 J; y" z, A' p8 e) d9 B; pexit(0);
close();
}
else
+ x& {8 @8 @6 }* ]: Z3 J{ i=0;
count++;
, o, J* H/ d3 G1 Igotoxy(25,13);
cprintf("Your password input error!!!");
) q) `! C* P* I  I' g0 Ggetch();
{
! _$ V  t/ [3 _. x- Ngotoxy(25,14);
if(count&gt;3)
* c8 E7 i% {3 x0 J- N{
cprintf("You put the wrong number too many times");</P>
, w) A- K# x! m& p: Z( Z<>gotoxy(25,15);
cprintf("so the computer must SHOUT DOWN!");
getch();
exit(0);
close();
}
delay(10000000000);
3 h, B3 s, R5 R, |clrscr();
( L% Z! N, Z4 w! ^- Wgoto Loop;
) H" B0 b3 e. h, |/ w2 f}
; b) g3 A5 Q% W. t" M' g6 @3 I# P; i}
getch() ;
/ ?. c8 D, c) G/ e3 G' [& ^}</P>
6 K$ H' Z3 _1 S8 J<>              </P>
<>        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)
3 g7 a3 M2 G/ w  {
   if(c==8){i--;gotoxy(46+i,12);cprintf(" ");gotoxy(46+i,12);}
. t0 b- u9 c. Y! V   else{
! z6 C2 ]% _3 i4 X$ s8 J  d   aa[i++]=c;
1 I# k/ c; O4 Y( G$ G' i   gotoxy(45+i,12);
$ M: c) v  u% e1 e/ E% ?   cprintf("*");
   if(i&gt;20) break;}
  }</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
C:\Documents and Settings\Administrator\1.cpp(7) : error C2065: 'clrscr' : undeclared identifier
7 y7 w# ?- G9 T8 v* gC:\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
C:\Documents and Settings\Administrator\1.cpp(11) : error C2065: 'gotoxy' : undeclared identifier
) w& e( m/ v8 P9 }8 KC:\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
  Q8 n- \( u1 W/ Z" WC:\Documents and Settings\Administrator\1.cpp(18) : error C2065: 'gt' : undeclared identifier
7 z, e9 E2 x% p$ u1 |' tC:\Documents and Settings\Administrator\1.cpp(18) : error C2143: syntax error : missing ')' before ';'
C:\Documents and Settings\Administrator\1.cpp(18) : warning C4390: ';' : empty controlled statement found; is this the intent?
0 _0 c2 U2 Y3 W! Y# h7 D2 NC:\Documents and Settings\Administrator\1.cpp(18) : error C2059: syntax error : ')'
# _5 x* J; D2 OC:\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
( W) K3 [& X) H& L. ~' ?- dC:\Documents and Settings\Administrator\1.cpp(28) : error C2065: 'delay' : undeclared identifier
# q! {! @* v0 y( a7 i; ^+ [C:\Documents and Settings\Administrator\1.cpp(31) : error C2065: 'close' : undeclared identifier
$ j& w& d! a; {: Z5 QC:\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?
3 t5 O* f" b3 o& a9 ^C:\Documents and Settings\Administrator\1.cpp(41) : error C2059: syntax error : ')'
" U" D7 {9 _1 AC:\Documents and Settings\Administrator\1.cpp(42) : error C2143: syntax error : missing ';' before '{'
" G+ I5 ]* n3 v$ p( @+ ?1 k: f# LC:\Documents and Settings\Administrator\1.cpp(43) : error C2143: syntax error : missing ';' before '&lt;'
! U6 I9 `9 G8 Y* G8 A* LC:\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;'
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'
: Z7 M* D1 t  \  QC:\Documents and Settings\Administrator\1.cpp(58) : error C2018: unknown character '0xd4'
4 F) l. M: T$ k9 [% k3 M) d+ vC:\Documents and Settings\Administrator\1.cpp(58) : error C2018: unknown character '0xb4'
2 \+ V4 J* o2 |  Z8 l8 B9 yC:\Documents and Settings\Administrator\1.cpp(58) : error C2018: unknown character '0xcd'
0 A5 E) I) d: V" x  }$ s" @+ OC:\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'
Error executing cl.exe.</P><>1.exe - 26 error(s), 3 warning(s)
+ A3 I8 Z7 p! J! J7 `</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>