Finished

BankAccount.java

+public class BankAccount {
+    public int accountNumber;
+    public String name;
+    public double balance;
+    public double overdraft;
+    
+    BankAccount(int x,String y,double z) {
+        accountNumber= x;
+        name=y;
+        balance=z;
+        overdraft=0;
+    }
+    
+
+    public void desposit(int i) {
+        balance = i + balance;
+    } 
+    public double display() {
+        return balance;
+    }
+
+    public void setbal(int i) {
+        balance=i;
+    }
+
+    public void withdrawl(int i) {
+         double temp =this.balance-i;
+         if (this.overdraft<0)
+         {
+             if (temp>this.overdraft)
+              {
+                this.balance = this.balance - i;
+             }
+         }
+         else
+         {
+             this.balance=this.balance-i;
+         }
+        }
+
+    public void bankFees() {
+        double temp= 0.05 * this.balance;
+        this.balance=this.balance-temp;
+    }
+
+    public void addOverdraft(int x) {
+        x=0-x;
+        this.overdraft=x;
+        
+    }
+    public double thisover() {
+        return overdraft;
+    }
+    
+}

SavingAccount.java

+public class SavingAccount {
+    public int accountNumber;
+    public String name;
+    public double balance;
+    
+    SavingAccount() {}
+    
+    SavingAccount(int x,String y,double z) {
+        accountNumber= x;
+        name=y;
+        balance=z;
+    }
+        
+    
+    public void desposit(int i) {
+        balance = i + balance;
+    } 
+    public double display() {
+        return balance;
+    }
+    
+    public void setbal(int i) {
+        balance=i;
+    }
+    
+    public void withdrawl(int i) {
+        if (i!=100)
+        {balance = balance - i;}
+        
+    }
+    
+    public void accrueInterest() {
+        double temp= 0.05 * this.balance;
+        this.balance=this.balance+temp;
+    }
+}