import java.util.Scanner; public class a8main { public static void main(String[]
ID: 3537476 • Letter: I
Question
import java.util.Scanner;
public class a8main
{
public static void main(String[] args)
{
double rain;
Scanner keyboard = new Scanner(System.in);
RainFall1 rainfall = new RainFall1();
for ( int i = 0; i < rainfall.SIZE; i++ )
{
System.out.print("Enter a value for " + rainfall.getMonth( i ) + ": " );
rain = keyboard.nextDouble();
rainfall.setArrayValueAtIndex( rain, i );
}
System.out.println("The total rainfall for this year is " + rainfall.getTotal());
System.out.println("The average rainfall for this year is " + rainfall.getAverage());
System.out.println("The month with the most amount of rain is " + rainfall.getMost() + " with " + rainfall.getMostValue() + " inches. ");
System.out.println("The month with the least amount of rain is " + rainfall.getLeast() + " with " + rainfall.getLeastValue() + " inches. ");
}
}
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public class RainFall1
{
double[] rainArray = new double[SIZE];
public static final int SIZE = 12;
RainFall1()
{
}
public RainFall1(double[] r)
{
rainArray = new double[SIZE];
}
public void setArrayValueAtIndex( double Val, int Index)
{
if ( Index < SIZE - 1 )
return;
rainArray[Index] = Val;
}
public double getTotal()
{
double total = 0;
for ( int i = 0; i < SIZE; i++ )
{
total += rainArray[i];
}
return total;
}
public String getMonth( int monthIndex )
{
switch( monthIndex )
{
case 0 : return "January";
case 1 : return "February";
case 2 : return "March";
case 3 : return "April";
case 4 : return "May";
case 5 : return "June";
case 6 : return "July";
case 7 : return "August";
case 8 : return "September";
case 9 : return "Octobar";
case 10 : return "November";
case 11 : return "December";
default : return "Error";
}
}
public double getAverage()
{
return (getTotal() / SIZE);
}
public String getMost()
{
int mostRain = 0;
for ( int i = 1; i < SIZE; i++ )
{
if ( rainArray[i] > rainArray[mostRain] )
mostRain = i;
}
return getMonth( mostRain ); // call our function to get the string month
}
public double getMostValue()
{
int mostRain = 0;
for ( int i = 1; i < SIZE; i++ )
{
if ( rainArray[i] < rainArray[mostRain] )
mostRain = i;
}
return rainArray[mostRain];
}
public String getLeast()
{
int leastRain = 0;
for ( int i = 1; i < SIZE; i++ )
{
if ( rainArray[i] < rainArray[leastRain] )
leastRain = i;
}
return getMonth( leastRain );
}
public double getLeastValue()
{
int leastRain = 0;
for ( int i = 1; i < SIZE; i++ )
{
if ( rainArray[i] < rainArray[leastRain] )
leastRain = i;
}
return rainArray[leastRain];
}
}
Explanation / Answer
import java.util.Scanner;
public class RainFall1
{
double[] rainArray = new double[SIZE];
public static final int SIZE = 12;
RainFall1()
{
}
public RainFall1(double[] r)
{
rainArray = new double[SIZE];
}
public void setArrayValueAtIndex( double Val, int Index)
{
if(Index>SIZE-1)
return;
rainArray[Index] = Val;
}
public double getTotal()
{
double total = 0.0;
for ( int i = 0; i < SIZE; i++ )
{
total+= rainArray[i];
}
return total;
}
public String getMonth( int monthIndex )
{
switch( monthIndex )
{
case 0 : return "January";
case 1 : return "February";
case 2 : return "March";
case 3 : return "April";
case 4 : return "May";
case 5 : return "June";
case 6 : return "July";
case 7 : return "August";
case 8 : return "September";
case 9 : return "Octobar";
case 10 : return "November";
case 11 : return "December";
default : return "Error";
}
}
public double getAverage()
{
return (getTotal() / SIZE);
}
public String getMost()
{
int mostRain = 0;
for ( int i = 1; i < SIZE; i++ )
{
if ( rainArray[i] > rainArray[mostRain] )
mostRain = i;
}
return getMonth( mostRain ); // call our function to get the string month
}
public double getMostValue()
{
int mostRain = 0;
for ( int i = 1; i < SIZE; i++ )
{
if ( rainArray[i] > rainArray[mostRain] )
mostRain = i;
}
return rainArray[mostRain];
}
public String getLeast()
{
int leastRain = 0;
for ( int i = 1; i < SIZE; i++ )
{
if ( rainArray[i] < rainArray[leastRain] )
leastRain = i;
}
return getMonth( leastRain );
}
public double getLeastValue()
{
int leastRain = 0;
for ( int i = 1; i < SIZE; i++ )
{
if ( rainArray[i] < rainArray[leastRain] )
leastRain = i;
}
return rainArray[leastRain];
}
}
public class a8main
{
public static void main(String[] args)
{
double rain;
Scanner keyboard = new Scanner(System.in);
RainFall1 rainfall = new RainFall1();
for ( int i = 0; i < rainfall.SIZE; i++ )
{
System.out.println("Enter a value for " + rainfall.getMonth( i ) + ": " );
rain = keyboard.nextDouble();
rainfall.setArrayValueAtIndex( rain, i );
}
System.out.println("");
System.out.println("The total rainfall for this year is " + rainfall.getTotal());
System.out.println("The average rainfall for this year is " + rainfall.getAverage());
System.out.println("The month with the most amount of rain is " + rainfall.getMost() + " with " + rainfall.getMostValue() + " inches. ");
System.out.println("The month with the least amount of rain is " + rainfall.getLeast() + " with " + rainfall.getLeastValue() + " inches. ");
}
}
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