一个密码输入小程序！有趣！进来看看！

solucky

<>#include "process.h"
3 V0 A( d- ~* K. R: S#include "stdio.h"
; ?* Z/ p/ g8 m3 b! eint main(void)
{
int i=0,count=0;
char c,aa[20],bb[10]="abc";
8 c0 s0 Q" D; e9 C# Bclrscr();
- ~8 P8 D7 v6 E, D; g- J' m. Otextbackground(1);
  D$ R' g1 I# z( Rtextcolor(4);
Loop:
2 F9 \0 u3 g8 P; d# o4 `2 Kgotoxy(25,12);
cprintf("Input your password:"); /*当然在这里输入要输入与bb[10]同样的值  */
) ~$ L6 l9 P" K( Wwhile((c=getch())!=13)
{
aa[i++]=c;
& c6 k& K) v2 u9 |) S& |gotoxy(45+i,12);
/ ^5 n& G0 f* M; o' T" q$ icprintf("*");
& M* X5 r6 k# j4 ^$ Kif(i&gt;20)
, D+ ?$ d  z3 L" C& s! b9 J+ y, Wbreak;
' F$ A, U. I2 U1 c8 u) m, O4 C}
8 k2 J3 u& d8 s! ]  H  vaa=0;
, x/ j9 _$ I  X7 C( lif(strcmp(aa,bb)==0)
- G/ Z! S- W+ {' J- T$ ~" [4 h8 K{
/ P4 y" _5 n; F( a, dgotoxy(25,13);
cprintf("Your password input right!!!");
gotoxy(25,14);
& [  t+ w- f2 aprintf("the window will close,thank you");
2 S' P$ X9 b, k" {delay(10000000);
3 E( T. b2 ?4 m" Tgetch(); /*正确输入后，将退出其不意*/
exit(0);
close();
4 Q4 I6 h% m% O6 O2 ^5 v% u}
. H4 j9 V! `& [" |else
{ i=0;
" T' X. j  p1 R& l; ?count++;
9 D3 w4 |  u8 G+ \0 _% Ngotoxy(25,13);
( g" v& u# r" d$ _5 Ocprintf("Your password input error!!!");
getch();
& _# v/ d7 F1 k6 q6 s! \, O3 H" I{
gotoxy(25,14);
if(count&gt;3)
0 G& R. ?; k1 g* y* ]/ l; X{
2 Y6 i8 ^* b3 x0 k) x9 T* ncprintf("You put the wrong number too many times");</P>
1 H3 ]! k0 T+ ?7 @5 g& `$ t- U<>gotoxy(25,15);
cprintf("so the computer must SHOUT DOWN!");
  `; ?! ^& @8 ~/ a/ [& Ggetch();
exit(0);
close();
# g7 l; i& j5 e6 q+ b" ~}
" ?! q* {0 d0 A0 r0 \delay(10000000000);
clrscr();
goto Loop;
+ F/ b2 L; v3 h7 a, C}
4 V8 V4 X: D$ E8 ?& Y8 o, ~}
: [) t$ S) w3 g5 x: Kgetch() ;
}</P>
<>              </P>
<>        来源---网上</P>
/ H; f% @7 s/ ^$ P: 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)
( r# [$ u% R% a( n- |! N  {
   if(c==8){i--;gotoxy(46+i,12);cprintf(" ");gotoxy(46+i,12);}
   else{
   aa[i++]=c;
   gotoxy(45+i,12);
   cprintf("*");
. v' w# `7 m% _  ^' N  L  _   if(i&gt;20) break;}
. H" J; r* a. I8 m1 P5 N  }</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
% A0 c' E2 `& z+ j( s( ^& nC:\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
, @& g3 z9 |9 vC:\Documents and Settings\Administrator\1.cpp(11) : error C2065: 'gotoxy' : undeclared identifier
$ A+ ^' u* o6 Q7 iC:\Documents and Settings\Administrator\1.cpp(12) : error C2065: 'cprintf' : undeclared identifier
; ]: B0 Y1 T% D  ]% g0 OC:\Documents and Settings\Administrator\1.cpp(13) : error C2065: 'getch' : undeclared identifier
$ p2 h" y: [, n; \* z$ J) nC:\Documents and Settings\Administrator\1.cpp(18) : error C2065: 'gt' : undeclared identifier
+ n1 w% d8 Y' u9 `C:\Documents and Settings\Administrator\1.cpp(18) : error C2143: syntax error : missing ')' before ';'
4 d5 C) ]( N+ f) eC:\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'
" i: ], w6 f# s; F5 E9 yC:\Documents and Settings\Administrator\1.cpp(22) : error C2065: 'strcmp' : undeclared identifier
2 U  \8 ^7 m2 H4 v  z7 O% bC:\Documents and Settings\Administrator\1.cpp(28) : error C2065: 'delay' : undeclared identifier
7 T7 o. t$ g4 `- l5 b3 |C:\Documents and Settings\Administrator\1.cpp(31) : error C2065: 'close' : undeclared identifier
* }2 c3 R6 ^. B5 y! U- ^" tC:\Documents and Settings\Administrator\1.cpp(41) : error C2143: syntax error : missing ')' before ';'
) W! k/ C; _6 O/ g% \9 JC:\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 : ')'
) V) l* _2 s6 V7 [( N: Y" v' kC:\Documents and Settings\Administrator\1.cpp(42) : error C2143: syntax error : missing ';' before '{'
$ Y% E0 e  R- WC:\Documents and Settings\Administrator\1.cpp(43) : error C2143: syntax error : missing ';' before '&lt;'
9 N" m% `0 h0 _8 c; i7 EC:\Documents and Settings\Administrator\1.cpp(56) : warning C4508: 'main' : function should return a value; 'void' return type assumed
6 e0 a% V! ~" F. C' U+ ]C:\Documents and Settings\Administrator\1.cpp(56) : error C2143: syntax error : missing ';' before '&lt;'
2 c* l4 a, N5 t9 SC:\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'
: P, `2 Z$ B2 y1 q$ x6 Z0 DC:\Documents and Settings\Administrator\1.cpp(58) : error C2018: unknown character '0xb4'
+ |' E# l- Y7 Z: g/ h! cC:\Documents and Settings\Administrator\1.cpp(58) : error C2018: unknown character '0xcd'
. \8 O) |8 \+ f6 e. K  `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'
7 L4 j# ~/ L4 ]6 B$ x( m9 y/ R' WC:\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)
</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>