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| author | alexandra-apetroaei <andra@MSI> | 2022-10-11 13:56:09 -0800 |
|---|---|---|
| committer | alexandra-apetroaei <andra@MSI> | 2022-10-11 13:56:09 -0800 |
| commit | 3c3026e84b70a084537d18a9eb8bcebac2cab76b (patch) | |
| tree | 8d0081dd463a92a4f4175bef11ebe46b78b1a455 /CST116-Ch8-Debugging | |
| parent | another change (diff) | |
| download | cst116-chapter8-debugging-alexandra-apetroaei-main.tar.xz cst116-chapter8-debugging-alexandra-apetroaei-main.zip | |
Diffstat (limited to 'CST116-Ch8-Debugging')
| -rw-r--r-- | CST116-Ch8-Debugging/CST116-Ch8-Debugging-Apetroaei.cpp | 79 | ||||
| -rw-r--r-- | CST116-Ch8-Debugging/Ch 8 psuedo-code.txt | 6 |
2 files changed, 85 insertions, 0 deletions
diff --git a/CST116-Ch8-Debugging/CST116-Ch8-Debugging-Apetroaei.cpp b/CST116-Ch8-Debugging/CST116-Ch8-Debugging-Apetroaei.cpp new file mode 100644 index 0000000..2b9d38c --- /dev/null +++ b/CST116-Ch8-Debugging/CST116-Ch8-Debugging-Apetroaei.cpp @@ -0,0 +1,79 @@ +/******************************************************************** +* File: CST116-Ch8-Debugging.cpp +* +* General Instructions: Complete each step before proceeding to the +* next. +* +* Debugging Exercise 1 +* +* 1) Insert a breakpoint on the lines indicated in the code. +* 2) Run to Breakpoint 1. +* 3) Place a watch on i. +* 4) Execute the while statement by doing a "Step Into". +* 5) The execution continues to the cout statement as expected. +* 6) Step over the cout statement. +* 7) Why didn't the flow of the program return back to the while +* statement? +* // Because the semicolon was ending the command which forced the command to run to the for statement +* 8) Fix this problem by removing the ; after the while statement. +* 9) Stop debugging and repeat Steps 2 � 5 to verify the correction +* worked. +* 10) Stop debugging. +* +* Debugging Exercise 2 +* +* 1) Run to Breakpoint 1. +* 2) Step into the while loop. +* 3) Why did the cout not execute? +* // Did not execute because 0 is undefined. +* 4) Check the value of i, now check the condition, does the +* condition evaluate to true? +* // no +* 5) Change the "< 0" to a "< 10". +* 6) Stop debugging and repeat Steps 1 � 4 to verify the correction +* worked. +* 7) Stop debugging. +* +* Debugging Exercise 3 +* +* 1) Run the program without debugging. +* 2) What is happening now is an infinite loop. +* 3) End your program by holding down the Ctrl key and pressing C. +* 4) Fix the problem by adding a "++" after the i in the cout +* statement. +* 5) Run the program to Breakpoint 2 and verify that the output +* displayed on the screen is 0 � 9. +* +* Debugging Exercise 4 +* +* 1) Run to Breakpoint 2. +* 2) Add a watch to the variable count. +* 3) Verify that the contents of count is garbage. +* 4) Step into the loop. +* 5) What is the value stored in count now? +* // count-508 +* 6) Where was 10 assigned to count? +* // to i +* 7) Fix the problem and re-run to verify. +********************************************************************/ +#include <iostream> +using std::cout; +using std::endl; + +int main() +{ + int i = 0; + int count; + + // Breakpoint 1 + // Put a breakpoint on the following line + while (i < 10) + cout << i++ << endl; + + // Breakpoint 2 + // Put a breakpoint on the following line + for (count = 0; count < 10; count++) + cout << count << endl; + + return 0; +} diff --git a/CST116-Ch8-Debugging/Ch 8 psuedo-code.txt b/CST116-Ch8-Debugging/Ch 8 psuedo-code.txt index e69de29..485bc30 100644 --- a/CST116-Ch8-Debugging/Ch 8 psuedo-code.txt +++ b/CST116-Ch8-Debugging/Ch 8 psuedo-code.txt @@ -0,0 +1,6 @@ +assign variable i < 10 +display value <10 in a list + +check value of count +as value increases count decreases + |