PA Programming Solution Java - 2 March 2020

PA Programming Solution Java - 2 March 2020

Q1. Reverse the given number

​

INPUT
12345

OUTPUT
Reverse of the number is 54321

Solution:

import java.util.Scanner;
public class Solution1000 {
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
StringBuffer sb = new
StringBuffer(sc.nextLine());
System.out.println("Reverse of the number is
"+sb.reverse());
}
}

​

Q2. Sort the medicines according to Medicine prices with Respective to the disease

​

INPUT :
dolo650
batch1
fever
100
dolo990
batch2
headache
101
paracetemol
batch3
bodypains
102
almox500
batch4
fever
103
fever


OUTPUT :
100
103

​
Solution:


import java.util.Arrays;
import java.util.Scanner;
public class Solution{
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
Medicine[] m = new Medicine[4];
for(int i =0;i<m.length;i++) {
String a = sc.nextLine();
 String b = sc.nextLine();
 String c = sc.nextLine();
 int d = sc.nextInt();sc.nextLine();
 m[i] = new Medicine(a,b,c,d);
}
String e = sc.nextLine();
 Integer[] f = sortAccordingtoPrices(m,e);
 for(Integer g : f) {
 System.out.println(g);
 }
}
public static Integer[] sortAccordingtoPrices(Medicine[] m,
String e) {
int count =0 ;
for(int i=0;i<m.length;i++) {
if(m[i].getDisease().equals(e)) {
count++;
}
}
Integer[] j = new Integer[count];
int k = 0;
for(int i=0;i<m.length;i++) {
if(m[i].getDisease().equalsIgnoreCase(e)) {
j[k++] = m[i].getPrice();
}
}
Arrays.sort(j);
return j;
}
}
class Medicine{
private String MedicineName;
private String batch;
private String disease;
private int price;
public String getMedicineName() {
return MedicineName;
}
public void setMedicineName(String medicineName) {
MedicineName = medicineName;
}
public String getBatch() {
return batch;
}
public void setBatch(String batch) {
this.batch = batch;
}
public String getDisease() {
return disease;
}
public void setDisease(String disease) {
this.disease = disease;
}
public int getPrice() {
return price;
}
public void setPrice(int price) {
this.price = price;
}
public Medicine(String medicineName, String batch, String
disease, int price) {
this.MedicineName = medicineName;
this.batch = batch;
this.disease = disease;
this.price = price;
}
}