Impersonate user login in C language and log in only three times

#include <stdio.h>

#include <string.h>

int main ()

{

Define a reserved password

Char key[] = "123456";

Char input[10];

int i=0;

Enter password, password comparison

for (i=0;i<3;i++)

{

printf ("Please enter password:");

scanf ("%s", input);

if (strcmp (key,input) ==0)

{

Break

}

Else

{

printf ("Password input error \ n");

}

}

if (i==3)

{

printf ("Three times password error, exit system \ n");

}

Else

{

printf ("Login succeeded \ n");

}

return 0;

}

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Impersonate user login in C language and log in only three times