Suppose the file nums.txt contains the following data: 15 9 -11 22 -7 -18 21 20 -19 12 Suppose main() looks like this: int matrix[2] [5]; ifstream in; int num; in.open ("nums.txt"); for (int x = 0; x < 2; x++) { for (int y = 0; y < 5; y++) { in >> num; if (num % 2 == 1) { matrix[x] [y] = num / 2 + 4; ) else { matrix[x] [y] = 3 * (num - 1); Fill out the following table with the values in the array named matrix after the code runs. Remember that row and column indexes begin with 0.

Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
icon
Related questions
Question

Finish the C++ code. Suppose the file nums.txt contains the following data:

### Problem Description:
Suppose the file `nums.txt` contains the following data:
```
15 9 -11 22 -7 -18 21 20 -19 12
```

### Suppose `main()` looks like this:
```cpp
int matrix[2][5];
ifstream in;
int num;
in.open("nums.txt");

for (int x = 0; x < 2; x++) {
    for (int y = 0; y < 5; y++) {
        in >> num;
        if (num % 2 == 1) {
            matrix[x][y] = num / 2 + 4;
        } else {
            matrix[x][y] = 3 * (num - 1);
        }
    }
}
```

The task is to fill out the following table with the values in the array named `matrix` after the code runs.
Remember that row and column indexes begin with 0.

### Given Data:
```
15  9  -11  22  -7  -18  21  20  -19  12
```

### Explanation of the Code:
1. **Read the Data**: The code reads integers from the file `nums.txt` and processes them into a 2x5 matrix named `matrix`.
2. **Condition Check**:
   - If the number is odd (`num % 2 == 1`), it calculates `num / 2 + 4` and stores it in the current matrix cell.
   - If the number is even, it calculates `3 * (num - 1)` and stores the value in the current matrix cell.

### Matrix After Code Execution:
We'll apply the conditions to process each number and fill in the matrix:

#### Row 1:
- `15` (odd): `15 / 2 + 4 = 7 + 4 = 11`
- `9` (odd): `9 / 2 + 4 = 4 + 4 = 8`
- `-11` (odd): `-11 / 2 + 4 = -5 + 4 = -1`
- `22` (even): `3 * (22 - 1) = 3 * 21 = 63`
- `-7` (odd): `-7 / 2 + 4 = -3 + 4 =
Transcribed Image Text:### Problem Description: Suppose the file `nums.txt` contains the following data: ``` 15 9 -11 22 -7 -18 21 20 -19 12 ``` ### Suppose `main()` looks like this: ```cpp int matrix[2][5]; ifstream in; int num; in.open("nums.txt"); for (int x = 0; x < 2; x++) { for (int y = 0; y < 5; y++) { in >> num; if (num % 2 == 1) { matrix[x][y] = num / 2 + 4; } else { matrix[x][y] = 3 * (num - 1); } } } ``` The task is to fill out the following table with the values in the array named `matrix` after the code runs. Remember that row and column indexes begin with 0. ### Given Data: ``` 15 9 -11 22 -7 -18 21 20 -19 12 ``` ### Explanation of the Code: 1. **Read the Data**: The code reads integers from the file `nums.txt` and processes them into a 2x5 matrix named `matrix`. 2. **Condition Check**: - If the number is odd (`num % 2 == 1`), it calculates `num / 2 + 4` and stores it in the current matrix cell. - If the number is even, it calculates `3 * (num - 1)` and stores the value in the current matrix cell. ### Matrix After Code Execution: We'll apply the conditions to process each number and fill in the matrix: #### Row 1: - `15` (odd): `15 / 2 + 4 = 7 + 4 = 11` - `9` (odd): `9 / 2 + 4 = 4 + 4 = 8` - `-11` (odd): `-11 / 2 + 4 = -5 + 4 = -1` - `22` (even): `3 * (22 - 1) = 3 * 21 = 63` - `-7` (odd): `-7 / 2 + 4 = -3 + 4 =
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 3 steps

Blurred answer
Knowledge Booster
File Input and Output Operations
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, computer-science and related others by exploring similar questions and additional content below.
Similar questions
  • SEE MORE QUESTIONS
Recommended textbooks for you
Database System Concepts
Database System Concepts
Computer Science
ISBN:
9780078022159
Author:
Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:
McGraw-Hill Education
Starting Out with Python (4th Edition)
Starting Out with Python (4th Edition)
Computer Science
ISBN:
9780134444321
Author:
Tony Gaddis
Publisher:
PEARSON
Digital Fundamentals (11th Edition)
Digital Fundamentals (11th Edition)
Computer Science
ISBN:
9780132737968
Author:
Thomas L. Floyd
Publisher:
PEARSON
C How to Program (8th Edition)
C How to Program (8th Edition)
Computer Science
ISBN:
9780133976892
Author:
Paul J. Deitel, Harvey Deitel
Publisher:
PEARSON
Database Systems: Design, Implementation, & Manag…
Database Systems: Design, Implementation, & Manag…
Computer Science
ISBN:
9781337627900
Author:
Carlos Coronel, Steven Morris
Publisher:
Cengage Learning
Programmable Logic Controllers
Programmable Logic Controllers
Computer Science
ISBN:
9780073373843
Author:
Frank D. Petruzella
Publisher:
McGraw-Hill Education