What value will be stored in result in each of the following statements? a) 12 = x + y b) 4 = z * 2 c) 2 = y / x d) 6 = y – z 5. Write a pseudocode statement that declares the variable cost so it can hold a real numbers. Dim cost1 As Double = 0 6. Write pseudocode statement that declares the variable total so it can hold integers.
Algorithm Workbench Review Questions: 1, 5,6, and 7 pg. 111 1. Design a module named timeTen. The module should accept an interger argument. When the module is called, it should display the product of its argument multiplied times 10.
Assignment #2 1) Improve the result from problem 4 of the previous assignment by showing that for every e> 0, no matter how small, given n real numbers x1,...,xn where each xi is a real number in the interval [0, 1], there exists an algorithm that runs in linear time and that will output a permutation of the numbers, say y1, ...., yn, such that ∑ ni=2 |yi - yi-1| < 1 + e. (Hint: use buckets of size smaller than 1/n; you might also need the solution to problem 3 from the first assignment!) 2) To evaluate FFT(a0,a1,a2,a3,a4,a5,a6,a7) we apply recursively FFT and obtain FFT( a0,a2,a4,a6) and FFT(a1,a3,a5,a7). Proceeding further with recursion, we obtain FFT(a0,a4) and FFT(a2,a6) as well as FFT(a1,a5) and FFT(a3,a7). Thus, from bottom up, FFT(a0,a1,a2,a3,a4,a5,a6,a7)
Initialization is done before the loop begins and the variable is initialized to a starting value. The loop tests the counter variable by comparing it to a maximum value. Increment refers to the increase in a variables value. * Algorithm Workbench Review Questions 1, 2, 7, and 8, starting on page 213 1. Design a While loop that lets the user enter a number.
printf("i=%d\n",i); i= i* j * 2; //Integer multiplication. printf("i=%d\n",i); j= i / 10; //Integer division printf("j=%d\n",j); return 0; } Exercise 1.4 Write a program that demonstrates the use of the +,-,* and / operators for floating point numbers. Type the following program. Compile, link and run it. #include <stdio.h> int main(
What is pseudocode? Fake Code 3. Computer programs typically perform what three steps? 1. Input is received.
What is the optimum number of operations for 2x3 + 3x2 + 5x + 5? 7. When a program is compiled what does it produce? Ans : Source code is converted to object code 8. What is the difference between function overloading and function overriding?
Adding the two cases above, we arrive at the answer: un = un−1 + un−2 . (c): Use either (a) or (b) to determine the number of bit strings of length 7 that do not contain two consecutive zeros. SOLUTION: We note directly that u1 = 2 and u2 = 3. Then u3 = 2 + 3 = 5, u4 = 3 + 5 = 8, u5 = 5 + 8 = 13, u6 = 8 + 13 = 21, and u7 = 13 + 21 = 34. Problem 3.
Check for potential problems and throw an exception. Check for potential problems, catch the mistake, and try to fix it. All of the above | 10. (TCO 2) Assume a class contains two non-static data members and one static data member. If two objects have been instantiated from the class, how many copies of the static data member exist?
Correct the class name, and then change the first occurrence of System to system. Compile and record the error message: __________________________________________________________________ 13. Fix the error you introduced, and then remove the semicolon (;) from the end of the line where the variable test is declared. Compile and record the error message: __________________________________________________________________ Task 2 Type the following codes (in separate file). Is the output that has been produced differ?