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Solving various questions on output of Java code

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What is the output of this code sequence?
Double a = 12.5;
System.out.println (a);

What is the output of this code sequence?
Float a = 13f;
System.out.println (a);

What is the output of this code sequence?
Int a = 13 /5;
System.out.println (a);

What is the output of this code sequence?
Int a = 12 / 6 *2;
System.out.println (a);

What is the output of this code sequence?
Int a =4 + 6 /2;
System.out.println (a);

What is the output of this code sequence?
Double a = 12.0 /5;
System.out.println (a);

What is the output of this code sequence?
Double a = (double) (12) /5;
System.out.println (a);

What is the output of this code sequence?
Int a=5;
A++;
System.out.println (a);

What is the output of this code sequence?
Int a =5
System.out.println (--a);

What is the output of this code sequence?
Int a=5;
A /= 6;
System.out.println (a);

Write the pseudocode for a program that finds the product of two numbers.

Write the pseudocode for a program that finds the sums of the numbers input that are greater than or equal to 10 and the numbers input that are less than 10.

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Solution Preview

What is the output of this code sequence?
Double a = 12.5;
System.out.println (a);
ans: 12.5 as a is of a double type.

What is the output of this code sequence?
Float a = 13f;
System.out.println (a);
ans: 13.0 as a is of a float type.

What is the output of this code sequence?
Int a = 13 /5;
System.out.println (a);
ans: 2 as only integer part is printed

What is the output of this code sequence?
Int a = 12 / 6 *2;
System.out.println (a);
ans: 4 as divison is processed first.

What is ...

Solution Summary

The solution gives complete solutions for various questions on output of Java code. Each question is discussed in details.

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