C PROGRAM FOR BANK OPERATION USING FUNCTIONS

/* C PROGRAM FOR  BANK OPERATION USING FUNCTIONS*/

#include<stdio.h>

#include<conio.h>

int amt=10000,b,w,d,n;

void deposit()

{

     printf("Enter amount\n");

     scanf("%d",&d);

     amt=amt+d;

     printf("Your amount is:%d\n",amt);

 }

void withdraw()

{

     printf("Enter amount\n");

     scanf("%d",&w);

     if(amt>=100)

     {

      amt=amt-w;

      printf("Your amt is:%d\n",amt);

     }

     else

     printf("You have below 100 Rs\n");

}

void balance()

{

      printf("The balance amount is :%d\n",amt);

 }

void main()

{

      int ba;

      clrscr();

      printf("\t\t BANKING OPERATION USING FUNCTION \n\n");

      printf("1.Deposit\n2.Withdraw\n3.Balance\n4.Exit\n");

     do

    {

       printf("\n Enter any choice:");

        scanf("%d",&ba);

        switch(ba)

        {

          case 1:

                    deposit();

                    break;

          case 2:

                    withdraw();

                     break;

          case 3:

                    balance();

                    break;

          case 4:

                        getch();

                        break;

       }

    }while(ba!=4);

     getch();

}

OUTPUT:

                 BANKING OPERATION USING FUNCTION

1. Deposit

2. Withdraw

3. Balance

4. Exit

 Enter any choice: 1

Enter amount:

1200

Your amount is: 11200

 Enter any choice: 2

Enter amount:

11200

Your amt is: 0

 Enter any choice: 2

Enter amount:

1000

You have below 100 rs

 Enter any choice: 1

Enter amount:

15000

Your amount is: 15000

 Enter any choice: 3

The balance amount is: 15000

 Enter any choice: 4