add CustomerData file

src/CustomerData.txt

@@ -0,0 +1,6 @@
+1234=example
+ID=1234
+forename=Max
+Surname=Mustermann
+password=example
+balance=23

src/sendmoney.c

@@ -1,13 +1,8 @@
 #include "sendmoney.h"
-
 int main()
 {
     SendMoney();
-
-    return 0;
 }
-
-// hier wird der Kontozustand zurückgegeben
 double getAvailableAccountBalance(double balance)
 {
 
@@ -21,7 +16,7 @@ bool checkAccount(int accountNumber)
     return (accountNumber >= 1000000 && accountNumber <= 9999999);
 }
 // hier wird amount zurückgegeben
-float getAmount(float amountToSend)
+double getAmount(double amountToSend)
 {
 
     return amountToSend;
@@ -61,14 +56,16 @@ void getReceiverAccountNumber()
 void SendMoney()
 {
 
-    float amountToSend;
-    double balance = 1000;
+    double amountToSend;
+    double length = 21;
     int counter = 0;
     printf("Bitte geben Sie the Amount:");
-    scanf("%e", &amountToSend);
-    float amount = getAmount(amountToSend);
+    scanf("%lf", &amountToSend);
+    double amount = getAmount(amountToSend);
     int receiverAccountNumber;
-    float availableAccountBalance = getAvailableAccountBalance(balance);
+    double availableAccountBalance = getAvailableAccountBalance(length);
+
+    printf("%lf", availableAccountBalance);
 
     char tryDifferentAmount;
 
@@ -112,5 +109,5 @@ void initiateMoneyTransfer(float amountToSend)
 {
 
     printf("Money transferred \n");
-    printf("You have succesfully sent %1.f\n ", amountToSend);
+    printf("You have succesfully sent %lf\n ", amountToSend);
 }

src/sendmoney.h

@@ -7,7 +7,8 @@
 
 bool checkAccount(int accountNumber);
 double getAvailableAccountBalance(double balance);
-float getAmount(float amountToSend);
+
+double getAmount(double amountToSend);
 void getReceiverAccountNumber();
 void SendMoney();
 void initiateMoneyTransfer(float amountToSend);