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Diffstat (limited to 'CST116-Ch8-Debugging/CH8-Debugging-Pseudocode-Crawford.txt')
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diff --git a/CST116-Ch8-Debugging/CH8-Debugging-Pseudocode-Crawford.txt b/CST116-Ch8-Debugging/CH8-Debugging-Pseudocode-Crawford.txt new file mode 100644 index 0000000..6e30706 --- /dev/null +++ b/CST116-Ch8-Debugging/CH8-Debugging-Pseudocode-Crawford.txt @@ -0,0 +1,82 @@ +/******************************************************************** +* File: CST116-Ch8-Debugging.cpp +* Lloyd Crawford, CST 116 02, CH 8 Debugging, IDE, Simple Program, Github +* 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? +* 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? +* 4) Check the value of i, now check the condition, does the +* condition evaluate to true? +* 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? 0 +* 6) Where was 10 assigned to count? +* 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; +} + +// For part 1 I inserted the breakpoints into the program. Then started diagnostics. What was found was +// line 65 while (i < 0);, the semicolen kept the program from looping back to the while statement after cout. +//Removing the semicolen fixed the issue. For Part 2 I found that the Cout statement wouldnt execute as it had no value to execute. +// By changing the 0 to a 10 it would execute a loop until it ran to that number. +// Part 3 Showed after the current fixes that the program would run an infinite loop. By placing ++ after i on line 66 +// it fixed the issue and the code would run from 0 - 10. Not like the instructions said, but a step there. +// For part 4 I removed the end semicolen on line 70 causing the count to properly be 0-9. I feel the issues are resolved.
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