Question 1: Write a program that includes a method that checks a number given to it as a parameter if that number is positive, negative or zero. The program should ask the user to enter a number and then by calling the method it would decide whether the number entered is positive, negative or zero.
Question 1: Write a program that includes a method that checks a number given to it as a parameter if that number is positive, negative or zero. The program should ask the user to enter a number and then by calling the method it would decide whether the number entered is positive, negative or zero.
Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
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java language solve question 1
Transcribed Image Text:**Question 1:**
Write a program that includes a method that checks a number given to it as a parameter if that number is positive, negative, or zero.
The program should ask the user to enter a number and then by calling the method, it would decide whether the number entered is positive, negative, or zero.
****************************************************************************
Transcribed Image Text:******************************************************************************************
**Question 2:**
Check the following pieces of code. Is the overloading done in them correct or wrong?
**Code 1:**
```java
int sum(int a, int b)
{ return (a+b); }
double sum(double a, double b)
{ return (a+b); }
```
---------------------------------------------------------------------------------------
**Code 2:**
```java
double max ( double x, int y)
{ double rr;
rr = x>y ? x : y;
return rr;}
double max ( int x, double y)
{ double rr;
rr = x>y ? x : y;
return rr; }
```
---------------------------------------------------------------------------------------
**Code 3:**
```java
void myPrint(int cc)
{ System.out.println(cc);}
void myPrint()
{ System.out.println("Hello"); }
```
******************************************************************************************
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