Answer Happy

Complete and submit programs assigned from Notes1 in class.
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20 21 22 23 24 System.out.print("Enter second integer: 7); // prompt number2 = input.nextInt(); // read second number from user sum= number1 + number2; // add rambers System.out.printf("sum is an, sum ); // d 25 26 27 28 29 ] // end class Addition } // end method main Enter first integer: 45 Enter second integer: 72 Sum is 117 Read an integer from the user and assign it to number 2. Outline Calculate the sum of the variables numberland number 2, assign result to sum. of 2) 4. Addition 5. printf Display the sum using formatted output. dition.java © 1992-2007 Pearson Education, Inc. All rights reserved. 50
Step 1. Step 2 Step 3. Step 4. Step 5. y = 2 * 5 * 5+3 2 5 is 10 y = 10 10 y = 50+ 3 * 5 + 7: 35 is 15 y = 50+ 15 + 7: 50+ 15 is 65 5 + 3 * 5+7; 5 is 50 y = 65 + 7: 65+ 7 is 72 7 Step 6. y = 72 5+7; (Leftmost multiplication) (Leftmost multiplication) (Multiplication before addition) (Leftmost addition) (Last addition) (Last operation-place 72 in y) Fig. 2.13 | Order in which a second-degree polynomial is evaluated. 76 1992-2007 Pearson Education, Inc. All rights reserved.
2.8 Decision Making: Equality and Relational Operators Condition - .if statement - - - Expression can be either true or false - Simple version in this section, more detail later If a condition is true, then the body of the if statement executed Control always resumes after the if statement Conditions in if statements can be formed using equality or relational operators (next slide) Slide Player 77/102 1992-2007 Pearson Education, Inc. All rights reserved. 77