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problem 1:

a) The statement #include is normally added at the strating of a program. What is the purpose of this statement?

b)

  • Describe what is meant by explicit type conversion.
  • Give a simple ex to support your answer to part (i)

c)  Find out the trace table for the given program:

1. //Program to illustrate arithmetic operations

2. #include

3. using namespace std;

4. 

5. int main() {

6. int ThisVal, ThatVal, ThisVal2;

7. const int TheVal = 5;

8. 

9. ThisVal = 3;

10. ThatVal= 2 * ThisVal + 7 / ThisVal * TheVal;

11. ThisVal2 = ThatVal * ThisVal / 9 + 8;

12. 

13. cout << “ThisVal = “ << ThisVal;

14. cout << “; ThatVal = “ << ThatVal << endl;

15. cout << ThisVal2 = “ << ThisVal2;

16. cout << “; TheVal = “ << TheVal << endl;

17. 

18. return 0;

19. }

d) prepare a program which displays all the odd numbers from 1 to 100 on separate lines. Use for loop.

e) What is the output when the given code fragment is executed?   

  char ch;

  char title[] = "Programming";

  ch = title[1];

  title[3] = ch;

  cout << title << endl;

  cout << ch << endl;

C/C++, Programming

  • Category:- C/C++
  • Reference No.:- M96116

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