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| author | alexandra-apetroaei <andra@MSI> | 2022-10-18 17:48:23 -0800 |
|---|---|---|
| committer | alexandra-apetroaei <andra@MSI> | 2022-10-18 17:48:23 -0800 |
| commit | 73cfe920c3cac94fd77ef67876001c304116beb6 (patch) | |
| tree | 5dd200c80ee8ab7898a2cf40787e61bb7303c22a | |
| parent | added psuedocode (diff) | |
| download | cst116-ch9-debugging-alexandra-apetroaei-73cfe920c3cac94fd77ef67876001c304116beb6.tar.xz cst116-ch9-debugging-alexandra-apetroaei-73cfe920c3cac94fd77ef67876001c304116beb6.zip | |
finial
| -rw-r--r-- | CST116-Ch9-Debugging/CST116-Ch9-Debugging-Apetroaei.cpp | 115 | ||||
| -rw-r--r-- | CST116-Ch9-Debugging/psuedocode.txt | 1 |
2 files changed, 115 insertions, 1 deletions
diff --git a/CST116-Ch9-Debugging/CST116-Ch9-Debugging-Apetroaei.cpp b/CST116-Ch9-Debugging/CST116-Ch9-Debugging-Apetroaei.cpp new file mode 100644 index 0000000..c9fc75d --- /dev/null +++ b/CST116-Ch9-Debugging/CST116-Ch9-Debugging-Apetroaei.cpp @@ -0,0 +1,115 @@ +/******************************************************************** +* 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. +* // address of age: 0x000000112838fa44 {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? +* // Beacuase the code ignored the variable days +* 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? +* 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; + int years = 0; + + + // Breakpoint 1 + // Put breakpoint on the following line + GetAge(); + int 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: " << endl; + cin >> age; + + return age; +} +int CalcDays( int years) +{ + int days; + + days = int years * const int DAYS_PER_YEAR; + + return days; +} +void PrintResults(int age, int days) +{ + cout << age << " ! Boy are you old!" << endl ; + cout << " Did you know that you are at least " << days << " days old?" << endl; +} diff --git a/CST116-Ch9-Debugging/psuedocode.txt b/CST116-Ch9-Debugging/psuedocode.txt index e34e193..43b0dcc 100644 --- a/CST116-Ch9-Debugging/psuedocode.txt +++ b/CST116-Ch9-Debugging/psuedocode.txt @@ -3,5 +3,4 @@ Enter variable days Set variable days in a year to 365 Multiply variable years by variable days in a year - Print results
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