### Interactive Quiz for Chapter 7

 Question Your Answer Result/Explanation 7.1 Write a statement to declare an array named x of 5 double values. 7.2 Write a statement that declares an int array named x with size 40. 7.3 Suppose int list[] = {4, 5, 6, 2, 1, 0}, what is list[0]? 7.4 Suppose int list[] = {4, 5, 6, 2, 1, 0}, what is list[2]? 7.5 what is the output of the following code? ``` void m(int i, int list[]) { i = 9; list[0] = 9; } int main() { int x[] = {1, 2}; int i = 1; m(i, x); cout << i << "," << x[0]; } ``` 7.6 Given int list[] = {1, 2, 14, 7, 3}, for the linear search function in the text, what is linearSearch(list, 3, 5)? 7.7 Given int list[] = {1, 2, 14, 7, 3}, for the linear search function in the text, what is linearSearch(list, 4, 5)? 7.8 Given int list[] = {1, 2, 3, 7, 14}, what is binarySearch(list, 7, 5) for the binarySearch function in the text? 7.9 Given int list[] = {1, 2, 3, 7, 14}, what is binarySearch(list, 5, 5) for the binarySearch function in the text? 7.10 For a C-string s, write an expression that returns its length. 7.11 What is atoi("3") + atoi("4")? 7.12 What is atoi("3.5") + atoi("4.3")?