-
Notifications
You must be signed in to change notification settings - Fork 0
/
login.c
45 lines (35 loc) · 1.05 KB
/
login.c
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <errno.h>
#include <string.h>
#include <sys/types.h>
int main()
{
static const char PSWRD[]="1234";
char p[6];
int n=3, y;
printf("Welcome");
do{
printf("\n\nStudent_ID:Elif");
fflush(stdout);
printf("\nPassword:");
scanf("%s", p);
fflush(stdout);
y=strcmp(p, PSWRD);
if(y==0){
printf("\nSucessfull Login\n"); //succesfull login
return 0;
}else{
n--;
printf("\nWrong password, try again: "); //wrong password try again
printf("\nRemaining attempts ");
printf("%d\n", n);
getchar();
}
if(n<1){
printf("\nYour account has been blocked\n");
return 0;
}
}while (n>0);
}