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second.java
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second.java
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import java.util.*;
public class second {
public static void main(String args[]){
Scanner sc=new Scanner(System.in);
//Write a Java program to get a number from the user and print whether it is positive or negative.
System.out.println("Enter a number:");
int num=sc.nextInt();
if(num%2 == 0){
System.out.println("It is Even.");
} else {
System.out.println("Ti is odd.");
}
//You have a fever if your temperature is above 100 and otherwise prints You don't have a fever.
System.out.println("Enter a temperature:");
double temp=sc.nextDouble();
if(temp>100){
System.out.println("You have a fever.");
} else {
System.out.println("You don't have a fever.");
}
//Write a Java program to input week number(1-7) and print day of week name using switch case.
System.out.println("Enter the day number: ");
int weeknum=sc.nextInt();
switch(weeknum){
case 1:System.out.println("Sunday");
break;
case 2:System.out.println("Monday");
break;
case 3:System.out.println("Tuesday");
break;
case 4:System.out.println("Wednesday");
break;
case 5:System.out.println("Thursday");
break;
case 6:System.out.println("Friday");
break;
case 7:System.out.println("Saturday");
break;
default:System.out.println("Invalid Input");
}
//Write a Java program that takes a year from the user and print whether that year is a leap year or not.
System.out.println("Enter a year: ");
int year = sc.nextInt();
if ((year % 4 == 0 && year % 100 != 0) || year % 400 == 0) {
System.out.println(year + " is a leap year.");
} else {
System.out.println(year + " is not a leap year.");
}
}
}