MyLab Programming with Pearson eText -- Access Code Card -- for Java How to Program, Early Objects
11th Edition
ISBN: 9780134752129
Author: Deitel
Publisher: PEARSON
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Question
Chapter 2, Problem 4.4E
Program Plan Intro
“System.out.printf” statement:
- In java, the “System.out.printf” belongs to PrintStream class.
- It is used to print the formatted texts using different format specifies.
- This statement is usually used to print the formatted texts on console.
- Example:
//declaring variables
int x=2;
//how to use printf.
System.out.printf(“%d%n”,x);
- The above statement will print “2” on the screen.
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Assuming x = 2 and y = 3, what does each of the folllowing statements display?
a) System.out.printf("x = %d%n", x);
b) System.out.printf("Value of %d + %d is %d%n", x, x, (x + x));
c) System.out.printf("x =");
d) System.out.printf("%d = %d%n", (x + y), (y + x));
Suppose that x, y, z, and w are int variables and x = 25, y = 3, z = 12, and w = 4. What is the output of the following statements? b. cout << "y != z - 9: " << (y != z - 9) << endl; c. cout<<"x-y==z+10:"<<(x-y==z+10)<<endl; d. cout << "!(z < w): " << !(z < w) << endl;
What is the output of the following statements? b. cout << "y != z - 9: " << (y != z - 9) << endl;c. cout<<"x-y==z+10:"<<(x-y==z+10)<<endl;d. cout << "!(z < w): " << !(z < w) << endl;
Chapter 2 Solutions
MyLab Programming with Pearson eText -- Access Code Card -- for Java How to Program, Early Objects
Ch. 2 - Fill in the blanks in each of the following...Ch. 2 - Fill in the blanks in each of the following...Ch. 2 - Fill in the blanks in each of the following...Ch. 2 - Fill in the blanks in each of the following...Ch. 2 - Fill in the blanks in each of the following...Ch. 2 - Fill in the blanks in each of the following...Ch. 2 - Prob. 1.7SRECh. 2 - State whether each of the following is true or...Ch. 2 - State whether each of the following is true or...Ch. 2 - State whether each of the following is true or...
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