#include<stdio.h>
#include<stdlib.h>

char username[20];
char password[10];

void input()
{
    printf("Enter username: ");
    scanf("%s",username);

    printf("Enter password: ");
    scanf("%s",password);
}

void check()
{
    if (strcmp(username, "Admin") == 0)
    {
        if (strcmp(password, "Test") == 0)
        {
            printf("You have successfully logged in.");
			//write into file
			FILE *f = fopen("file.txt", "w");
			fprintf(f, "Username: %s\n", username);
			fprintf(f, "Password: %s\n", password);
			fclose(f);
        }
        else
            printf("Password or Username is incorrect")
    }
    else
        printf("Access denied");
}

int main()
{
    input();
    check();

    return 0;
}