Lab 12-26-2005 (1)

package s9226262;

public class someProgram
{
public static void main(String[] arg)
{
System.out.println( arg[0] + "" + arg[2] + "" + arg[1] );
System.out.println("The length of parameter is " + arg.length);
}
}

Homework 12-19-2005 Lab Equal Arrays

package work;

public class equaryArray {
public static boolean equals(int a[],int b[])
{
if(a.length ! = b.length)
return false;
else
{
int i=0;
for(i=0; i <>
{
if(a[i] ! = b[i])
{
System.out.println("Not equal");
return false;
}
}
}
System.out.println("Equal");
return true;
}

public static void main(String[] args) {

int[] a={1,9,6,4,0,2,1,2};
int[] b={1,9,6,4,0,2,1,2};
equals(a,b);
}
}

Lab 12-19-2005 Sorting

package work;
public class sort {
public static void main(String[] args) {
int num[] = {4, 3, 6, 7, 5};
int i,j, temp;
for (j = 0; j < i =" 1;"> num[i - 1]) {
temp = num[i - 1];
num[i - 1] = num[i];
num[i] = temp;
}
}
}
for(i=0;i<5;i++)
System.out.println(""+num[i]);
}
}

Lab 12-19-2005 Class Parameter

package welcome;

public class Complex
{
double real=0,image=0;
public Complex(double real,double image)
{ setComplex(real,image); }
public void setComplex(double real,double image)
{
this.real = real;
this.image = image;
}

public void add(Complex R)
{
this.real = this.real + R.real;
this.image = this.image + R.image;
}
}


package welcome;
public class Complex_Demo
{
public static void main(String args[])
{
Complex R1 = new Complex(2,3);
Complex R2 = new Complex(4,5);
System.out.println("R1: " + R1.real + " + " + R1.image + "*i");
System.out.println("R2: " + R2.real + " + " + R2.image + "*i");
R1.add(R2);System.out.println("Therefore, R1+R2 = " + R1.real + " + " + R1.image + "*i");
}
}