What is the output of this program?
class area
{

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What is the output of this program?

class area
{
public static void main(String args[])
{
double r, pi, a;
r = 9.8;
pi = 3.14;
a = pi * r * r;
System.out.println(a);
}
}



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2) What is the output of this program?

class increment
{
public static void main(String args[])
{
int g = 3;
System.out.print(++g * 8);
}
}

3) What is the output of this program?

class evaluate
{
public static void main(String args[])
{
int a[] = {1,2,3,4,5};
int d[] = a;
int sum = 0;
for (int j = 0; j < 3; ++j)
sum += (a[j] * d[j + 1]) + (a[j + 1] * d[j]);
System.out.println(sum);
}
}

4) What will be the output?

public class Test
{
public static void main(String args[])
{
int a = 42;
double b = 42.25;
System.out.print((a%10)+" "+(b%10));
}
}

5) What is the output of this program?

class mainclass
{
public static void main(String args[])
{
char a = 'A';
a++;
System.out.print((int)a);
}
}

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