Computer Applications
Using the switch statement, write a menu driven program to calculate the maturity amount of a Bank Deposit.
The user is given the following options:
- Term Deposit
- Recurring Deposit
For option 1, accept principal (P), rate of interest(r) and time period in years(n). Calculate and output the maturity amount(A) receivable using the formula:
A = P[1 + r / 100]n
For option 2, accept Monthly Installment (P), rate of interest (r) and time period in months (n). Calculate and output the maturity amount (A) receivable using the formula:
A = P x n + P x (n(n+1) / 2) x r / 100 x 1 / 12
For an incorrect option, an appropriate error message should be displayed.
Answer
import java.util.Scanner;
public class KboatBankDeposit
{
public static void main(String args[]) {
Scanner in = new Scanner(System.in);
System.out.println("Type 1 for Term Deposit");
System.out.println("Type 2 for Recurring Deposit");
System.out.print("Enter your choice: ");
int ch = in.nextInt();
double p = 0.0, r = 0.0, a = 0.0;
int n = 0;
switch (ch) {
case 1:
System.out.print("Enter Principal: ");
p = in.nextDouble();
System.out.print("Enter Interest Rate: ");
r = in.nextDouble();
System.out.print("Enter time in years: ");
n = in.nextInt();
a = p * Math.pow(1 + r / 100, n);
System.out.println("Maturity amount = " + a);
break;
case 2:
System.out.print("Enter Monthly Installment: ");
p = in.nextDouble();
System.out.print("Enter Interest Rate: ");
r = in.nextDouble();
System.out.print("Enter time in months: ");
n = in.nextInt();
a = p * n + p * ((n * (n + 1)) / 2) * (r / 100) * (1 / 12.0);
System.out.println("Maturity amount = " + a);
break;
default:
System.out.println("Invalid choice");
}
}
}Output
Related Questions
A student executes the following program segment and gets an error. Identify the statement which has an error, correct the same to get the output as WIN.
boolean x = true; switch(x) { case 1: System.out.println("WIN"); break; case 2: System.out.println("LOOSE"); }Which of the following is not true with regards to a switch statement?
- checks for an equality between the input and the case labels
- supports floating point constants
- break is used to exit from the switch block
- case labels are unique
Write a program to input three numbers (positive or negative). If they are unequal then display the greatest number otherwise, display they are equal. The program also displays whether the numbers entered by the user are 'All positive', 'All negative' or 'Mixed numbers'.
Sample Input: 56, -15, 12
Sample Output:
The greatest number is 56
Entered numbers are mixed numbers.An air-conditioned bus charges fare from the passengers based on the distance travelled as per the tariff given below:
Distance Travelled Fare Up to 10 km Fixed charge ₹80 11 km to 20 km ₹6/km 21 km to 30 km ₹5/km 31 km and above ₹4/km Design a program to input distance travelled by the passenger. Calculate and display the fare to be paid.