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Chapter 3: Problem 36

include ; using namespace std; int main() { char name, go; cout << "Enter your na鈥� # Each of the following programs has some errors. Locate as many as you can. #include ; using namespace std; int main() { char name, go; cout << "Enter your name: "; cin >> setw(20); cin.getline >> name; cout << "Hi " << name << endl; cout "Press the ENTER key to end this program."; cin >> go; return 0; }

Short Answer

Expert verified
Answer: The corrected waiting mechanism for user input in the given C++ program is using the statement `cin.get(go);`.

Step by step solution

01

Fix basic syntax errors

Remove semicolon after the include directive. Declare "name" as a string instead of a char. Also, declare (char go;) as (char go;). Correct the syntax for the getline function. Remove the setw statement since it is unnecessary in this context. The corrected code should start as: #include #include using namespace std; int main() { string name; char go; ... Step 2:
02

Correct input and output statements

First, remove the unnecessary setw statement. Then, in the getline function, switch the places of '>>' and '.getline'. Finally, add '<<' operator between 'cout' and the string to be displayed in the output statement. The corrected input and output statements should look like this: ... cout << "Enter your name: "; getline(cin, name); cout << "Hi " << name << endl; cout << "Press the ENTER key to end this program."; ... Step 3:
03

Fix user input waiting mechanism

Replace the (cin >> go;) statement with (cin.get(go);) to ensure that the program waits for the user to press the ENTER key. The corrected waiting mechanism should look like this: ... cout << "Press the ENTER key to end this program."; cin.get(go); ... Now, the fully corrected program looks like this: #include #include using namespace std; int main() { string name; char go; cout << "Enter your name: "; getline(cin, name); cout << "Hi " << name << endl; cout << "Press the ENTER key to end this program."; cin.get(go); return 0; }

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Most popular questions from this chapter

Complete the following table by writing the value of cach expression in the Value column. $$\begin{array}{ll} \text { Expression } & \text { Value } \\ \hline 28 / 4=2 & \\ 6+12 \cdot 2-8 & \\ 4+8 \cdot 2 & \\ 6+17 \times 3-2 & \\ 2+22 \cdot(9-7) & \\ (8+7) \cdot 2 & \\ (16+7) \times 2 \cdot 1 & \\ 12 /(10-6) & \\ (19-3) \cdot(2+2) / 4 & \end{array}$$

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