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| author | DoolyBoi <[email protected]> | 2022-10-18 19:20:58 -0700 |
|---|---|---|
| committer | DoolyBoi <[email protected]> | 2022-10-18 19:20:58 -0700 |
| commit | 7b0fe6fe0983ee754777ac06dfd21e5e362b0deb (patch) | |
| tree | 52fa066659f9fbbd4e035ca9f968d2a3cb19c879 /CST116-Ch9-Debugging/CST116-Ch9-Havaldar.cpp | |
| parent | debugging exercise 1 parts (diff) | |
| download | cst116-ch9-debugging-abd00l4h-7b0fe6fe0983ee754777ac06dfd21e5e362b0deb.tar.xz cst116-ch9-debugging-abd00l4h-7b0fe6fe0983ee754777ac06dfd21e5e362b0deb.zip | |
renamed file
Diffstat (limited to 'CST116-Ch9-Debugging/CST116-Ch9-Havaldar.cpp')
| -rw-r--r-- | CST116-Ch9-Debugging/CST116-Ch9-Havaldar.cpp | 114 |
1 files changed, 114 insertions, 0 deletions
diff --git a/CST116-Ch9-Debugging/CST116-Ch9-Havaldar.cpp b/CST116-Ch9-Debugging/CST116-Ch9-Havaldar.cpp new file mode 100644 index 0000000..432b1d1 --- /dev/null +++ b/CST116-Ch9-Debugging/CST116-Ch9-Havaldar.cpp @@ -0,0 +1,114 @@ +/******************************************************************** +* File: CST116-Ch9-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 age and days. +* 4) Add another watch using &age for the name. This will display +* the address of age. +* 5) Write down the address of age. +* 0x00000059fe1df894 {0} +* 6) Step Into the code for the function GetAge. +* 7) The execution continues to the function header for GetAge. +* 8) Step into one more time. +* 9) Why did the address of age and value change? +* The address of age changed to 0x00000059fe1df774 {-858993460} and the value of age changed to -858993460. +* The reason why the values of age and it's address changed is becuase we re-instantiated the variable but didn't give it variable, so it just became filled with garbage +* 10) Step over the cout and cin statements. +* 11) Verify the value entered is stored properly in age. +* 12) Step into until the flow returns to main. +* 13) Step over one more time. +* 14) Why didn't the value entered get transferred back to main? +* We jump back to main and set age back to 0 because we run the age = 0 segment +* 15) Stop debugging and fix the error. +* 16) Run to Breakpoint 1. +* 17) Step over the function call to GetAge. +* 18) Verify that the value entered was returned and stored +* correctly from GetAge. +* 19) Stop debugging. +* +* Debugging Exercise 2 +* +* 1) Run to Breakpoint 1. +* 2) Step over the call to GetAge. +* 3) Step into CalcDays. +* 4) Step into one more time so that the current line is the +* calculation. +* 5) Why is age greyed out in your watch window? +* 6) Stop debugging. +* +* Debugging Exercise 3 +* +* 1) Run to Breakpoint 2. +* 2) When asked, enter the value of 20 for your age. +* 3) Verify that the variable age is 20 and the variable days +* is 7300. +* 4) Step into the PrintResults function. +* 5) Age is 7300? Not even Ralph is that old. +* 6) Why did the values for both variables change? +* 7) Stop debugging and fix the error. +* +* Debugging Exercise 4 +* +* 1) Run to Breakpoint 2. +* 2) Display your Call Stack window. +* 3) View the contents of the window and notice that the top +* function on the stack is main. +* 4) Step into the PrintResults function. +* 5) Notice that the call stack now shows PrintResults on top of +* the stack. +********************************************************************/ +#include <iostream> +using std::cout; +using std::cin; +using std::endl; + +const int DAYS_PER_YEAR = 365; + +int GetAge(); +int CalcDays(int age); +void PrintResults(int age, int days); + +int main() +{ + int age = 0; + int days = 0; + + // Breakpoint 1 + // Put breakpoint on the following line + GetAge(); + days = CalcDays(age); + + // Breakpoint 2 + // Put breakpoint on the following line + PrintResults(age, days); + + return 0; +} +int GetAge() +{ + int age; + + cout << "Please enter your age: "; + cin >> age; + + return age; +} +int CalcDays(int years) +{ + int days; + + days = years * DAYS_PER_YEAR; + + return days; +} +void PrintResults(int days, int age) +{ + cout << age << "! Boy are you old!\n"; + cout << "Did you know that you are at least " << days << " days old?\n\n"; +} |