4. (Useful utility) Modify the program written for Exercise 3 to search for the first occurrence of a user-entered sequence of characters, and then replace this sequence, when it's found in the string, with a second user-entered sequence. For example, if the entered string is Figure 4-4 illustrates the output of Program 4-2 and the user enters that 4- is to be replaced by 3-, the resulting string is Figure 3-4 illustrates the output of Program 4-2. (Only the first occurrence of the searched-for sequence has been changed.) 5. (Useful utility) Modify the program written for Exercise 4 to replace all occurrences of the designated sequence of characters with the new sequence of characters. For example, if the entered string is Figure 4-4 illustrates the output of Program 4-2 and the user enters that 4- is to be replaced by 3-, the resulting string is Figure 3-4 illustrates the output of Program 3-2.

Computer Networking: A Top-Down Approach (7th Edition)
7th Edition
ISBN:9780133594140
Author:James Kurose, Keith Ross
Publisher:James Kurose, Keith Ross
Chapter1: Computer Networks And The Internet
Section: Chapter Questions
Problem R1RQ: What is the difference between a host and an end system? List several different types of end...
icon
Related questions
Question
include #include using namespace std; int main() { char str[20]; //Step 1 //Input string from user cout<>str; //Step 2 // Start traversing the string str for (int i=0; str[i] != '\0'; i++) { //Step 3 // If character is 'e' if (str[i]=='e') { // Replace that character with 'x' str[i] = 'x'; } } //Step 4 // Display the string cout<
**Text Transcription for Educational Website**

---

### String Manipulation Exercises

#### 4. (Useful utility)
Modify the program written for Exercise 3 to search for the first occurrence of a user-entered sequence of characters, and then replace this sequence, when it’s found in the string, with a second user-entered sequence. For example, if the entered string is `Figure 4-4 illustrates the output of Program 4-2` and the user enters that `4-` is to be replaced by `3-`, the resulting string is `Figure 3-4 illustrates the output of Program 4-2`. (Only the first occurrence of the searched-for sequence has been changed.)

#### 5. (Useful utility)
Modify the program written for Exercise 4 to replace all occurrences of the designated sequence of characters with the new sequence of characters. For example, if the entered string is `Figure 4-4 illustrates the output of Program 4-2` and the user enters that `4-` is to be replaced by `3-`, the resulting string is `Figure 3-4 illustrates the output of Program 3-2`.

---

##### Explanation of Example:

- **Exercise 4 Example:**
  - **Original String:** `Figure 4-4 illustrates the output of Program 4-2`
  - **User's Replacement Choice:** Replace `4-` with `3-`
  - **Resulting String:** `Figure 3-4 illustrates the output of Program 4-2`
  - **Note:** Only the first occurrence of `4-` is replaced.

- **Exercise 5 Example:**
  - **Original String:** `Figure 4-4 illustrates the output of Program 4-2`
  - **User's Replacement Choice:** Replace `4-` with `3-`
  - **Resulting String:** `Figure 3-4 illustrates the output of Program 3-2`
  - **Note:** All occurrences of `4-` are replaced.
Transcribed Image Text:**Text Transcription for Educational Website** --- ### String Manipulation Exercises #### 4. (Useful utility) Modify the program written for Exercise 3 to search for the first occurrence of a user-entered sequence of characters, and then replace this sequence, when it’s found in the string, with a second user-entered sequence. For example, if the entered string is `Figure 4-4 illustrates the output of Program 4-2` and the user enters that `4-` is to be replaced by `3-`, the resulting string is `Figure 3-4 illustrates the output of Program 4-2`. (Only the first occurrence of the searched-for sequence has been changed.) #### 5. (Useful utility) Modify the program written for Exercise 4 to replace all occurrences of the designated sequence of characters with the new sequence of characters. For example, if the entered string is `Figure 4-4 illustrates the output of Program 4-2` and the user enters that `4-` is to be replaced by `3-`, the resulting string is `Figure 3-4 illustrates the output of Program 3-2`. --- ##### Explanation of Example: - **Exercise 4 Example:** - **Original String:** `Figure 4-4 illustrates the output of Program 4-2` - **User's Replacement Choice:** Replace `4-` with `3-` - **Resulting String:** `Figure 3-4 illustrates the output of Program 4-2` - **Note:** Only the first occurrence of `4-` is replaced. - **Exercise 5 Example:** - **Original String:** `Figure 4-4 illustrates the output of Program 4-2` - **User's Replacement Choice:** Replace `4-` with `3-` - **Resulting String:** `Figure 3-4 illustrates the output of Program 3-2` - **Note:** All occurrences of `4-` are replaced.
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 2 steps with 4 images

Blurred answer
Similar questions
Recommended textbooks for you
Computer Networking: A Top-Down Approach (7th Edi…
Computer Networking: A Top-Down Approach (7th Edi…
Computer Engineering
ISBN:
9780133594140
Author:
James Kurose, Keith Ross
Publisher:
PEARSON
Computer Organization and Design MIPS Edition, Fi…
Computer Organization and Design MIPS Edition, Fi…
Computer Engineering
ISBN:
9780124077263
Author:
David A. Patterson, John L. Hennessy
Publisher:
Elsevier Science
Network+ Guide to Networks (MindTap Course List)
Network+ Guide to Networks (MindTap Course List)
Computer Engineering
ISBN:
9781337569330
Author:
Jill West, Tamara Dean, Jean Andrews
Publisher:
Cengage Learning
Concepts of Database Management
Concepts of Database Management
Computer Engineering
ISBN:
9781337093422
Author:
Joy L. Starks, Philip J. Pratt, Mary Z. Last
Publisher:
Cengage Learning
Prelude to Programming
Prelude to Programming
Computer Engineering
ISBN:
9780133750423
Author:
VENIT, Stewart
Publisher:
Pearson Education
Sc Business Data Communications and Networking, T…
Sc Business Data Communications and Networking, T…
Computer Engineering
ISBN:
9781119368830
Author:
FITZGERALD
Publisher:
WILEY