fork download
copy 
  1. #include <stdio.h>
  2.  
  3. int main() {
  4.     int pin = 1234, enteredPin;
  5.     int choice;
  6.     float balance = 1000.0, amount;
  7.  
  8.     printf("Welcome to ATM\n");
  9.     printf("Enter your PIN: ");
  10.     scanf("%d", &enteredPin);
  11.  
  12.     if (enteredPin != pin) {
  13.         printf("Incorrect PIN. Access denied.\n");
  14.         return 0;
  15.     }
  16.  
  17.     do {
  18.         printf("\n--- ATM Menu ---\n");
  19.         printf("1. Check Balance\n");
  20.         printf("2. Deposit Money\n");
  21.         printf("3. Withdraw Money\n");
  22.         printf("4. Exit\n");
  23.         printf("Enter your choice: ");
  24.         scanf("%d", &choice);
  25.  
  26.         switch (choice) {
  27.             case 1:
  28.                 printf("Current balance: Rs. %.2f\n", balance);
  29.                 break;
  30.  
  31.             case 2:
  32.                 printf("Enter deposit amount: ");
  33.                 scanf("%f", &amount);
  34.  
  35.                 if (amount > 0) {
  36.                     balance += amount;
  37.                     printf("Deposit successful. New balance: Rs. %.2f\n", balance);
  38.                 } else {
  39.                     printf("Invalid amount.\n");
  40.                 }
  41.                 break;
  42.  
  43.             case 3:
  44.                 printf("Enter withdrawal amount: ");
  45.                 scanf("%f", &amount);
  46.  
  47.                 if (amount <= 0) {
  48.                     printf("Invalid amount.\n");
  49.                 } else if (amount > balance) {
  50.                     printf("Insufficient balance.\n");
  51.                 } else {
  52.                     balance -= amount;
  53.                     printf("Withdrawal successful. New balance: Rs. %.2f\n", balance);
  54.                 }
  55.                 break;
  56.  
  57.             case 4:
  58.                 printf("Thank you for using the ATM.\n");
  59.                 break;
  60.  
  61.             default:
  62.                 printf("Invalid choice. Please try again.\n");
  63.         }
  64.     } while (choice != 4);
  65.  
  66.     return 0;
  67. }
Success #stdin #stdout 0s 5288KB
comments (?)
stdin
copy 
/*  Berechnung des Hamming-Abstandes zwischen zwei 128-Bit Werten in 	*/
/*	einer Textdatei. 													*/
/*  Die Werte müssen auf einer separaten Zeile gespeichert sein			*/
/* 																		*/
/*	Erstellt: 17.5.2010													*/
/*  Autor: Thomas Scheffler												*/

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

#define ARRAY_SIZE 32

unsigned Hamdist(unsigned x, unsigned y)
{
  unsigned dist = 0, val = x ^ y;
 
  // Count the number of set bits
  while(val)
  {
    ++dist; 
    val &= val - 1;
  }
 
  return dist;
}



int main (void)
{
	char hex;
	int i;
	int a[ARRAY_SIZE];
	int b[ARRAY_SIZE];
	int hamDist = 0;
	FILE* fp;
	
	//Arrays mit 0 initialisieren
	for (i = 0; i < ARRAY_SIZE; ++i)
	{
  		a[i] = 0;
  		b[i] = 0;
	}

	
	fp = fopen("hex.txt","r");
	if (fp == NULL) 
	{
		printf("Die Datei hex.txt wurde nicht gefunden!");
		exit(EXIT_FAILURE);
	}

	i=0;
	printf("1.Zeile einlesen.\n");

 	while((hex=fgetc(fp))!='\n' && hex != EOF)
    {
        a[i]=strtol(&hex,0,16);
		i++;
    }
	i=0;
	printf("2.Zeile einlesen.\n");

 	while((hex=fgetc(fp))!='\n' && hex != EOF)
    {
    	b[i]=strtol(&hex,0,16);
        i++;
    }
	fclose(fp);

	printf("Hamming-Abweichung pro Nibble:\n");
	for (i = 0; i < ARRAY_SIZE; ++i)
	{
		printf ("%i\t%i\t%i\n",a[i],b[i],Hamdist(a[i],b[i]));
		hamDist += Hamdist(a[i],b[i]);
	}
	printf ("\nHamming-Abweichung der Hash-Werte:%d\n",hamDist);
}
stdout
copy 
Welcome to ATM
Enter your PIN: Incorrect PIN. Access denied.
https://ideone.com/dBGF3K
language:
C (gcc 8.3)
created:
1 day ago
visibility:
public

Share or Embed source code

Discover > Sphere Engine API

The brand new service which powers Ideone!

Discover > IDE Widget

Widget for compiling and running the source code in a web browser!