C Language Tutorial Analog bank input password source code

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Input of the analog password

Library 1: * * *

Library 2: Automatic submission of in place

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#include

#include

#include//getch no echo getchar Echo

int main ()

{

Char passwd[] = "123456"; Original password

Char in[12] = {0}; Save the entered password

Char ch;

int i = 0;

printf ("Enter password \ n");

while ((ch = getch ())! = ' \ R ')//enter \ r \ n

{

if (ch = = ' \b ')

{

printf ("\b \b");

In[i] = ' + ';

i--;

}

Else

{

printf ("%c", ' * ');

In[i] = ch;

i++;

}

}

if (strcmp (passwd,in) = = 0)

{

printf ("\ n password entered correctly \ n");

//...

}

Else

{

printf ("\ n password is incorrect \ n");

}

return 0;

}

C Language Tutorial Analog bank input password source code