Give output of the following method definition and also write the mathematical operation they carry out:

void test2(int a, int b)
{
    while( a != b)
    {
      if ( a > b)
        a = a — b;
      else
        a = b — a;  
    }
    System.out.println(a);
}

if 4 and 17 are passed to the function.

Give the output of the following Java program snippet based on nested loops:

int y,p;
for (int x=1; x<=3; x++)
{
for (y=1; y<=2; y++)
{
p = x * y;
System.out.print(p);
}
System.out.println( );
}

Give the output of the following Java program snippet based on nested loops:

int x,y; 
for(x=1; x<=5; x++)
{
for(y=1; y<x; y++)
{
if(x == 4)
    break; 
    System.out.print(y);
}
System.out.println( );
}

Give the output of the following Java program snippet based on nested loops:

int a,b; 
for (a=1; a<=2; a++)
{
for (b= (64+a); b<=70; b++) 
System.out.print((char) b); 
System.out.println( );
}

Give the output of the following Java program snippet based on nested loops:

int i,j;
first:
for (i=10; i>=5; i--)
{
for (j= 5; j<=i; j++)
{
if (i*j <40)
    continue first; 
System.out.print(j);
}
System.out.println( );
}

Give the output of the following Java program snippet based on nested loops:

int i,j;
for (i=0; i<4; i++)
{
for (j=i; j>=0; j--) 
System.out.print(j); 
System.out.println();
}

Predict the output of the following Java program code snippet:

int m=3,n=5,p=4;
if(m==n && n!=p)
{
System.out.println(m*n);
System.out.println(n%p);
}
if((m!=n) || (n==p))
{
System.out.println(m+n);
System.out.println(m-n);
}

Predict the output of the following Java program code snippet:

int a=1,b=2,c=3;
switch(p)
{
case 1: a++;
case 2: ++b;
break;
case 3: c--;
}
System.out.println(a + ","
+ b + "," +c);

Predict the Output of the given snippet, when executed:

int a=1,b=1,m=10,n=5; 
if((a==1)&&(b==0))
{
System.out.println((m+n)); 
System.out.println((m—n));
}
if((a==1)&&(b==1))
{
System.out.println((m*n)); 
System. out.println((m%n));
}

Predict the Output of the given snippet, when executed:

int b=3,k,r;
float a=15.15,c=0;
if(k==1)
{
r=(int)a/b;
System.out.println(r);
}
else
{
c=a/b; 
System.out.println(c);
}