java - Menu driven with "Do you want to continue". ~ Field Manual for Hackers

java - Menu driven with "Do you want to continue".

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6 comments:

UnknownJune 22, 2018 at 6:02 PM
import java.util.Scanner;

class Test{

public static void clearscreen(){
for(int clear = 0; clear < 100; clear++)
{
System.out.println("\b") ;
}
}

public static void main(String ar[])
{
while(1==1){

Scanner sc=new Scanner(System.in);
String continuee;
int menuinput,num,rem=0;
System.out.println("Select any option.");
System.out.println("1.Reverse Number");
System.out.println("2.Sum of all Digits");
System.out.println("3.Number of Digits");
System.out.println("4.Product of all Digits");
System.out.println("5.Biggest Digit");
System.out.println("6.Smallest Digit");
menuinput=sc.nextInt();

switch(menuinput)
{
case 1:
clearscreen();
int rev=0;
System.out.println("Reverse Number");
System.out.println("Enter Number");
num=sc.nextInt();
while(num>0){
rem=num%10;
rev=(rev*10)+rem;
num/=10;
}
System.out.println("Reversed Number = "+rev);
break;

case 2:
clearscreen();
int sum=0;
System.out.println("Sum of all Digits");
System.out.println("Enter Number");
num=sc.nextInt();
while(num>0){
rem=num%10;
sum+=rem;
num/=10;
}
System.out.println("Sum = "+sum);
break;

case 3:
clearscreen();
int count=0;
System.out.println("Number of Digits");
System.out.println("Enter Number");
num=sc.nextInt();
while(num>0){
count++;
num/=10;
}
System.out.println(count+" Digits");
break;

case 4:
clearscreen();
int prod=1;
System.out.println("Product of all Digits");
System.out.println("Enter Number");
num=sc.nextInt();
while(num>0){
rem=num%10;
prod*=rem;
num/=10;
}
System.out.println("Product = "+prod);
break;

case 5:
clearscreen();
int big=0;
System.out.println("Biggest Digit");
System.out.println("Enter Number");
num=sc.nextInt();
while(num>0){
rem=num%10;
if(rem>big){big=rem;}
num/=10;
}
System.out.println("Biggest Number = "+big);
break;

case 6:
clearscreen();
int small=9;
System.out.println("Smallest Digit");
System.out.println("Enter Number");
num=sc.nextInt();
while(num>0){
rem=num%10;
if(rem<small){small=rem;}
num/=10;
}
System.out.println("Smallest Number = "+small);
break;
default:
System.out.println("Wrong Input");
}

System.out.println("Do you want to continue? (Y/N)");
continuee=sc.next();

if(continuee.equals("no")||continuee.equals("n")||continuee.equals("NO")||continuee.equals("N")){
System.exit(0);
}
else if(continuee.equals("yes")||continuee.equals("y")||continuee.equals("YES")||continuee.equals("Y")){}
else{System.out.println("Program continued due to Wrong Input.");}
clearscreen();
}
}
}
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UnknownJune 22, 2018 at 10:58 PM
import java.util.Scanner;
class MenuDrivenDo
{
public static void main(String ar[])
{
int option,Number,Total;String condition="";
do{
Scanner scan=new Scanner(System.in);
System.out.println("Select any option.");
System.out.println("1.Reverse Number");
System.out.println("2.Sum of all Digits");
System.out.println("3.Number of Digits");
System.out.println("4.Product of all Digits");
System.out.println("5.Biggest Digit");
System.out.println("6.Smallest Digit");
option=scan.nextInt();
switch(option)
{
case 1:
int RNumber=0;
System.out.println("Enter the Number");
Number=scan.nextInt();
while(Number>0)
{

RNumber=RNumber*10+(Number%10);
Number=Number/10;

}
System.out.println("Reverse Number="+RNumber);break;
case 2:
Total=0;
System.out.println("Enter the Number");
Number=scan.nextInt();
while(Number>0)
{
Total=Total+(Number%10);
Number=Number/10;
}
System.out.println("Sum is="+Total);break;
case 3:
int Length=0;
System.out.println("Enter the Number");
Number=scan.nextInt();
while(Number>0)
{
Number=Number/10;
Length++;
}
System.out.println("Length of a number="+Length);break;
case 4:
Total=1;
System.out.println("Enter the Number");
Number=scan.nextInt();
while(Number>0)
{
Total=Total*(Number%10);
Number=Number/10;
}
System.out.println("Product is="+Total);break;
case 5:
Total=0; int biggest=0;
System.out.println("Enter the Number");
Number=scan.nextInt();
while(Number>0)
{
Total=Number%10;
Number=Number/10;
if(Total>biggest){biggest=Total;}
}
System.out.println("Biggest Number="+biggest);break;
case 6:
Total=0;int smallest=9;
System.out.println("Enter the Number");
Number=scan.nextInt();
while(Number>0)
{
Total=Number%10;
Number=Number/10;
if(Total<smallest){smallest=Total;}
}
System.out.println("Smallest Number="+smallest);break;
default:
System.out.println("Please enter the correct input");
}
System.out.println("Do you want to continue");
condition=scan.next();
}while(condition.equals("y")||condition.equals("yes")||condition.equals("YES")||condition.equals("Yes"));

};
}
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UnknownJune 26, 2018 at 7:11 PM
import java.util.Scanner;

class Test
{

public static void main(String ar[])
{
int choice,number,result,rem;
char permission;
do
{

System.out.print("Enter your choice:\n1 for reversing number.");
System.out.print("\n2 for sum of all digit");
System.out.print("\n3 for number of digit");
System.out.print("\n4 for product of all digit");
System.out.print("\n5 for largest of all digit");
System.out.print("\n6 for smallest of all digit\n");
Scanner w=new Scanner(System.in);
choice=w.nextInt();
String answer;
System.out.print("Enter the number: ");
number=w.nextInt();
if(choice==1)
{
result=0;
while(number>0)
{
result=result*10+(number%10);
number=number/10;
}
System.out.println("The reverse of the number is: "+result);
}
else if(choice==2)
{
result=0;
while(number!=0)
{
result=result+(number%10);
number=number/10;
}
System.out.println("The sum of individual digits is: "+result);
}
else if(choice==3)
{
for(result=0;number>0;result++)
{
number=number/10;
}
System.out.println("The length of the number is: "+result);
}
else if(choice==4)
{
result=1;
while(number!=0)
{
result=result*(number%10);
number=number/10;
}
System.out.println("The product of individual numbers is: "+result);
}
else if(choice==5)
{
result=0;
while(number!=0)
{
rem=number%10;
if(rem>result)
{
result=rem;
}
number/=10;
}
System.out.println("The largest of digit is: "+result);
}
else if(choice==6)
{
result=10;
while(number!=0)
{
rem=number%10;
if(rem<result)
{
result=rem;
}
number/=10;
}
System.out.println("The smallest of digit is: "+result);
}
else
System.out.println("Wrong choice!");

System.out.print("\nDo you want to continue?(Y for yes/N for no)");
answer=w.next();
permission=answer.charAt(0);

}while(permission=='y'||permission=='Y');

}
}
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UnknownJune 29, 2018 at 2:43 AM
import java.util.Scanner;
class Menu
{
public static void main(String Args[])
{String condition="";
Scanner sc=new Scanner(System.in);
do{
System.out.println("press 1 to reverse a number");
System.out.println("press 2 to find sum of all digit");
System.out.println("press 3 to find numbers of digit in a number");
System.out.println("press 4 to find product of all digits in a number");
System.out.println("press 5 to find the biggest digit");
System.out.println("press 6 to find the smallest digit");
System.out.println("enter your choice");
int c=sc.nextInt();
int count=0;

int num,rem;
if(c==1)
{
System.out.println("enter the integer");
num=sc.nextInt();
int rev_num=0;
while(num>0)
{
int digit=num%10;
rev_num=rev_num*10+digit;
num/=10;
}
System.out.println("reverse="+rev_num);
}
if(c==2)
{
System.out.println("enter the integer");

num=sc.nextInt();
int sum=0;
while(num!=0)
{
sum=sum+num%10;
num=num/10;
}
System.out.println("sum is"+sum);
}
if(c==3)
{
System.out.println("enter the integer");

num=sc.nextInt();
while(num!=0)
{count++;
num=num/10;
}
System.out.println("number of digits are "+count);
}
if(c==4)
{
int mul=1;
System.out.println("enter the integer");
num=sc.nextInt();
while(num!=0)
{
mul=mul*(num%10);
num=num/10;
}
System.out.println("product of number is "+mul);
}
if(c==5)
{
int big=0;
System.out.println("enter the integer");
num=sc.nextInt();
while(num!=0)
{
rem=num%10;
if(rem>big)
{big=rem;}
num=num/10;
}
System.out.println("big digit is"+big);
}
if(c==6)
{
int small=9;
System.out.println("enter the integer");
num=sc.nextInt();
while(num!=0)
{
rem=num%10;
if(rem=7)
{
System.out.println("wrong choice");
}
System.out.println("do you want to continue");
System.out.println("press Y to continue");
System.out.println("press N to exit");
condition=sc.next();
}
while(condition.equals("y")||condition.equals("Y"));
}}
ReplyDelete
Replies
UnknownJuly 10, 2018 at 9:39 AM
import java.util.Scanner;

public class menudriven
{
/*21. Menu driven program

Reverse number.
Sum of all digit.
Number of digit.
Product of all digit.
Big digit.
Smallest digit. */

public static void main(String ar[])
{
Scanner scan = new Scanner(System.in);
int ch,ch1;
int remainder, num;
System.out.println("Enter the number :");
num = scan.nextInt();
do
{
System.out.println(" 1. REVERSE NUMBER");
System.out.println("2. SUM OF ALL DIGIT");
System.out.println("3. NUMBER OF DIGIT");
System.out.println("4. PRODUCT OF ALL DIGIT");
System.out.println("5. BIG DIGIT");
System.out.println("6. SMALLEST DIGIT");
System.out.println(" Enter your choice : ");
ch = scan.nextInt();

if( ch == 1)
{
System.out.println(" Welcome to reverse number menu");
int reverseno=0;
while(num>0)
{
remainder = num % 10;
reverseno = reverseno*10+remainder;
num/=10;
}
System.out.println("the reverse number is : "+reverseno);
}

else
if(ch==2)
{
System.out.println(" Welcome to sum of all digits menu");
int sum=0;
while(num>0)
{
remainder = num%10;
sum+=remainder;
num/=10;
}
System.out.println("the sum of all digits is :" +sum);
}

else
if(ch==3)
{
System.out.println(" Welcome to number of digits menu");
int count=0;
while(num>0)
{
remainder = num%10;
count++;
num/=10;
}
System.out.println(" the number of digits are : " +count);
}

else
if(ch==4)
{
System.out.println(" Welcome to product of digits menu");
int product=1;
while(num>0)
{
remainder = num%10;
product*=remainder;
num/=10;
}
System.out.println("the product of all digits is :" +product);
}

else
if(ch==5)
{
System.out.println(" Welcome to big digit menu");
int big=0;
while(num>0)
{
remainder = num%10;
if(remainder>big)
{
big=remainder;
}
num/=10;
}
System.out.println("the biggest digit is :"+big);
}
else
if(ch==6)
{
System.out.println(" Welcome to big digit menu");
int small=9;
while(num>0)
{
remainder = num%10;
if(remainder<small)
{
small=remainder;
}
num/=10;
}
System.out.println("the smallest digit is :"+small);
}

System.out.println("do you want to continue ?");
System.out.println("press Y or y to continue");
System.out.println("press N or n to continue");
ch1 = scan.nextInt();

}while(ch1=='y'||ch1=='Y')
}
}
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vaibhav zen22July 13, 2019 at 10:25 PM
import java.util.Scanner;
public class Menu {
public static void main(String args[]){
String condition ;
int Menu, Option;
double Number;
Scanner s=new Scanner(System.in);
System.out.println("Select the any option given below: ");
System.out.println("1. Reverse Number ");
System.out.println("2. Sum of all Digit ");
System.out.println("3. Number of digit ");
System.out.println("4. Product of all Number ");
System.out.println("5. Biggest Digit ");
System.out.println("6. Smallest Digit ");
Option=s.nextInt();
switch(Option){
case 1:
double RNumber=0;
System.out.println("Enter the Number");
Number=s.nextDouble();
while(Number>0)
{

RNumber=RNumber*10+(Number%10);
Number=Number/10;

}
System.out.println("Reverse Number="+RNumber);

break;
case 2:
double Total=0;
System.out.println("Enter the Number");
Number=s.nextDouble();
while(Number>0)
{
Total=Total+(Number%10);
Number=Number/10;
}
System.out.println("Sum is="+Total);
break;
case 3:
int Length=0;
System.out.println("Enter the Number");
Number=s.nextDouble();
while(Number>0)
{
Number=Number/10;
Length++;
}
System.out.println("Length of a number="+Length);
break;
case 4:
double iTotal=1;
System.out.println("Enter the Number");
Number=s.nextDouble();
while(Number>0)
{
iTotal=iTotal*(Number%10);
Number=Number/10;
}
System.out.println("Product is="+iTotal);
break;
case 5:
double pTotal=0; double biggest=0;
System.out.println("Enter the Number");
Number=s.nextDouble();
while(Number>0)
{
pTotal=Number%10;
Number=Number/10;
if(pTotal>biggest){biggest=pTotal;}
}
System.out.println("Biggest Number="+biggest);
break;
case 6:
double jTotal=0;double smallest=9;
System.out.println("Enter the Number");
Number=s.nextDouble();
while(Number>0)
{
jTotal=Number%10;
Number=Number/10;
if(jTotal<smallest){smallest=jTotal;}
}
System.out.println("Smallest Number="+smallest);
break;
default:
System.out.println("Please enter the correct input");
System.out.println("Do you Wnat to continue type 'yes'or no ");
condition=s.next();

}
while (condition.equals("yes")||condtion.equals("y")||condtion.equals("YES")||condtion.equals("Yes"));

}
}
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