MNCassignments.txt

1)
import java.util.Scanner;
public class Main {
    public static void main(String[] args) {

        int t=3;
        while(t>0){

            int n, rem, count=0, sum=0;
            Scanner sc= new Scanner(System.in);
            System.out.print("Enter the car no: ");
            n= sc.nextInt();
            int num=n;
            while(n>0){
                rem=n%10;
                count++;
                n=n/10;
            }
            int flag=0, car_num= num;
            if(count==4){
                while(num>0){
                    if(num%10==3 || num%10==5 || num%10==7){
                        flag=1;
                    }
                    num= num/10;
                }
                if(flag==1){
                    while(car_num>0){
                        sum = sum+ car_num%10;
                        car_num/=10;
                    }
                    if(sum%3==0 || sum%5==0 || sum%7==0){
                        System.out.println("Lucky number");
                    }
                    else{
                        System.out.println("Sorry it's not my lucky number");
                    }
                }
                else{
                    System.out.println("Sorry it's not my lucky number");
                }

            }
            else{
                System.out.println(num + " is not a valid car number");
            }


            t--;
        }


    }

}


Output:
Enter the car no: 1234
Lucky number
Enter the car no: 1214
Sorry it's not my lucky number
Enter the car no: 14
14 is not a valid car number

--------------------------------------------------------------------

2)

import java.util.Scanner;
public class Main {
    public static void main(String[] args) {

        int t=3;
        while(t>0){

            Scanner sc= new Scanner(System.in);
            int sal;
            float app_rating, increment=0, final_sal;
            System.out.print("Enter the salary: ");
            sal= sc.nextInt();
            System.out.print("Enter the Performance appraisal rating: ");
            app_rating= sc.nextFloat();

            if(sal<=0 || (app_rating<1 && app_rating>5)){
                System.out.println("Invalid Input");
            }
            else{

                if(app_rating>=1 && app_rating<=3){
                    increment= 0.10f * sal;
                }
                else if(app_rating>=3.1 && app_rating<=4){
                    increment= 0.25f * sal;
                }
                else if(app_rating>=4.1 && app_rating<=5){
                    increment= 0.30f * sal;
                }
                final_sal= sal+ increment;
                System.out.println((int)final_sal);

            }

            t--;
        }

    }

}

Output:
Enter the salary: 8000
Enter the Performance appraisal rating: 3
8800
Enter the salary: 7500
Enter the Performance appraisal rating: 4.3
9750
Enter the salary: -5000
Enter the Performance appraisal rating: 6
Invalid Input

--------------------------------------------------------------------

3)

import java.util.Scanner;
public class Main {
    public static void main(String[] args) {

        int t=2;
        while(t>0){

            Scanner sc= new Scanner(System.in);
            int num, rem, sum=0;
            System.out.print("Goutam: ");
            num= sc.nextInt();
            int n= num;
            if(num<0){
                System.out.println("Invalid Input");
            }
            else{

                while(num>0){
                    rem= num%10;
                    sum= sum *10 + rem;
                    num/=10;
                }
                if(sum==n){
                    System.out.println(" Palindrome");
                }
                else{
                    System.out.println(" Not a palindrome");
                }

            }

            t--;
        }

    }

}

Output:
Goutam: 21212
 Palindrome
Goutam: 6186
 Not a palindrome

--------------------------------------------------------------------

4)

import java.util.Scanner;
public class Main {
    public static void main(String[] args) {

        Scanner sc= new Scanner(System.in);

        int t=2;
        while(t>0){
            int r1, r2;
            System.out.print("Enter range start: ");
            r1= sc.nextInt();
            System.out.print("Enter range end: ");
            r2= sc.nextInt();


            if(r1>=0 && r2>=0 && r2-r1>0){
                for(int i=r1; i<=r2; i++){
                    int flag=0;
                    for(int j=2; j<i; j++){
                        if(i%j==0){
                            flag=1;
                            break;
                        }
                    }
                    if(flag==0){
                        System.out.print(i + " ");
                    }

                }
                System.out.println();

            }

            else{
                System.out.println("Provide valid input");
            }
        }



    }

}

Output:
Enter range start: 2
Enter range end: 15
2 3 5 7 11 13 
Enter range start: 8
Enter range end: 5
Provide valid input
Enter range start: 

--------------------------------------------------------------------

5)

import java.util.Scanner;
public class Main {
    public static void main(String[] args) {

        Scanner sc= new Scanner(System.in);

        int t=2;
        while(t>0){

            int n;
            String season;
            System.out.print("Enter the month: ");
            n= sc.nextInt();
            if(n>=1 && n<=12){
                if(n==3 || n==4 ||n==5){
                    season="Spring";
                }
                else if(n==6 || n==7 || n==8){
                    season="Summer";
                }
                else if(n==9 || n==10 || n==11){
                    season="Autumn";
                }
                else{
                    season="Winter";
                }
                System.out.println("Season: " + season);
            }

            else{
                System.out.println("Invalid Month");
            }

            t--;
        }
    }
}


Output:
Enter the month: 11
Season: Autumn
Enter the month: 13
Invalid Month

--------------------------------------------------------------------

6)

import java.util.Scanner;
public class Main {
    public static void main(String[] args) {

        Scanner sc= new Scanner(System.in);

        int t=2;
        while(t>0){

            int tickets, ticket_price, ref_price=0;
            char refreshment, coupon, circle;
            float dis=0, cpn_dis=0, cost, dis_cost, totalCost;

            System.out.print("Enter the no. of tickets: ");
            tickets= sc.nextInt();
            if(tickets>=5 && tickets<=40){

                System.out.print("Do you want refreshment(y/n): ");
                refreshment= sc.next().charAt(0);
                System.out.print("Do you have coupon code(y/n): ");
                coupon= sc.next().charAt(0);
                System.out.print("Enter the circle(k/q): ");
                circle= sc.next().charAt(0);

                if(circle=='k'){
                    ticket_price= 75;

                    cost= tickets * ticket_price;

                    if(tickets>20){
                        dis= 0.10f * cost;
                        cost-= dis;
                    }
                    if(coupon=='y'){
                        cpn_dis= 0.02f * cost;
                    }

                    if(refreshment=='y'){
                        ref_price=50;
                    }

                    totalCost= (cost - cpn_dis) +(ref_price*tickets);

                    System.out.println("Ticket cost: " + totalCost);

                }
                else if(circle=='q'){
                    ticket_price= 150;

                    cost= tickets * ticket_price;

                    if(tickets>20){
                        dis= 0.10f * cost;
                        cost-= dis;
                    }
                    if(coupon=='y'){
                        cpn_dis= 0.02f * cost;
                    }

                    if(refreshment=='y'){
                        ref_price=50;
                    }

                    totalCost= (cost - cpn_dis) +(ref_price*tickets);

                    System.out.println("Ticket cost: " + totalCost);
                }
                else{
                    System.out.println("Invalid Input");
                }


            }
            else{
                System.out.println("Minimum of 5 and Maximum of 40 Tickets");
            }

            t--;
        }
    }
}


Output:
Enter the no. of tickets: 35
Do you want refreshment(y/n): y
Do you have coupon code(y/n): y
Enter the circle(k/q): k
Ticket cost: 4065.25
Enter the no. of tickets: 1
Minimum of 5 and Maximum of 40 Tickets

--------------------------------------------------------------------

7)

import java.util.Scanner;
public class Main {
    public static void main(String[] args) {

        Scanner sc= new Scanner(System.in);

        int t=4;
        while(t>0){

            int cse, ece, mech;
            String max="none";
            System.out.print("Enter the number of students placed in CSE: ");
            cse= sc.nextInt();
            System.out.print("Enter the number of students placed in ECE: ");
            ece= sc.nextInt();
            System.out.print("Enter the number of students placed in MECH: ");
            mech= sc.nextInt();

            if(cse<0 || ece<0 || mech<0){
                System.out.println("Input is invalid");
            }
            else if(cse==ece && ece==mech){
                System.out.println("None of the department has got the highest placement");
            }
            else{
                if(cse>ece){
                    if(cse>mech || cse==mech){
                        max="CSE";
                    }
                    else{
                        max="MECH";
                    }

                }
                else if(ece>cse){
                    if(ece>mech || ece==mech){
                        max="ECE";
                    }
                    else{
                        max="MECH";
                    }

                }
                else if(cse>mech){
                    if(cse==ece){
                        max= "CSE";
                    }
                }
                else if(ece>mech){
                    if(ece==cse){
                        max= "ECE";
                    }
                }
                System.out.println("Highest placement\n" + max);
            }
	    System.out.println();

            t--;
        }
    }
}


Output:
Enter the number of students placed in CSE: 90
Enter the number of students placed in ECE: 45
Enter the number of students placed in MECH: 70
Highest placement
CSE

Enter the number of students placed in CSE: 55
Enter the number of students placed in ECE: 85
Enter the number of students placed in MECH: 85
Highest placement
ECE

Enter the number of students placed in CSE: 0
Enter the number of students placed in ECE: 0
Enter the number of students placed in MECH: 0
None of the department has got the highest placement

Enter the number of students placed in CSE: 10
Enter the number of students placed in ECE: -50
Enter the number of students placed in MECH: 40
Input is invalid

--------------------------------------------------------------------

8)

import java.util.Scanner;
public class Main {
    public static void main(String[] args) {

        Scanner sc= new Scanner(System.in);

        int t=2;
        while(t>0){
            int n1, n2, n3, n4;
            System.out.println("Enter the digits: ");
            n1=sc.nextInt();
            n2=sc.nextInt();
            n3=sc.nextInt();
            n4=sc.nextInt();

            System.out.println(n1 + " - " + (char)n1);
            System.out.println(n2 + " - " + (char)n2);
            System.out.println(n3 + " - " + (char)n3);
            System.out.println(n4 + " - " + (char)n4);


            System.out.println();

            t--;
        }
    }
}


Output:
Enter the digits: 
65
66
67
68
65 - A
66 - B
67 - C
68 - D

Enter the digits: 
115
116
101
112
115 - s
116 - t
101 - e
112 - p

--------------------------------------------------------------------

9)

import java.util.Scanner;
public class Main {
    public static void main(String[] args) {

        Scanner sc= new Scanner(System.in);

        int pizza, puffs, drinks, bill;
        System.out.print("Enter the no of pizzas bought: ");
        pizza= sc.nextInt();
        System.out.print("Enter the no of puffs bought: ");
        puffs= sc.nextInt();
        System.out.print("Enter the no of cool drinks bought: ");
        drinks= sc.nextInt();
        bill= pizza*100 + puffs*20 + drinks*10;
        System.out.println();
        System.out.println("Bill Details");
        System.out.println();
        System.out.println("No of pizzas: " + pizza);
        System.out.println("No of puffs: " + puffs);
        System.out.println("No of cooldrinks: " + drinks);
        System.out.println("Total price= " + bill);
        System.out.println("ENJOY THE SHOW!!!");

    }
}


Output:
Enter the no of pizzas bought: 10
Enter the no of puffs bought: 12
Enter the no of cool drinks bought: 5

Bill Details

No of pizzas: 10
No of puffs: 12
No of cooldrinks: 5
Total price= 1290
ENJOY THE SHOW!!!

--------------------------------------------------------------------

10)

import java.util.Scanner;
public class Main {
    public static void main(String[] args) {

        Scanner sc= new Scanner(System.in);

        int t=3;
        while(t>0){

            int litre, distance;
            float lpkm, mile, gallon, mpg;
            System.out.print("Enter the no of litres to fill the tank: ");
            litre=sc.nextInt();
            if(litre<=0){
                System.out.println(litre + " is an Invalid Input");
            }
            else{
                System.out.print("Enter the distance covered: ");
                distance= sc.nextInt();
                if(distance<=0){
                    System.out.println(distance + " is an Invalid Input");
                }
                else{
                    lpkm= (litre*100.0f)/distance;
                    mile= distance * 0.6214f;
                    gallon= litre * 0.2642f;
                    mpg= mile/gallon;
                    System.out.printf("Litres/100KM: %.2f\n" ,lpkm);
                    System.out.printf("Miles/gallons: %.2f\n" ,mpg);

                }
            }
            System.out.println();

            t--;
        }

    }
}


Output:
Enter the no of litres to fill the tank: 20
Enter the distance covered: 150
Litres/100KM: 13.33
Miles/gallons: 17.64

Enter the no of litres to fill the tank: -5
-5 is an Invalid Input

Enter the no of litres to fill the tank: 25
Enter the distance covered: -21
-21 is an Invalid Input