diff options
Diffstat (limited to 'CST116-Ch9-Debugging/CST116-Ch9-Debugging.cpp')
| -rw-r--r-- | CST116-Ch9-Debugging/CST116-Ch9-Debugging.cpp | 19 |
1 files changed, 14 insertions, 5 deletions
diff --git a/CST116-Ch9-Debugging/CST116-Ch9-Debugging.cpp b/CST116-Ch9-Debugging/CST116-Ch9-Debugging.cpp index eff8980..88caf88 100644 --- a/CST116-Ch9-Debugging/CST116-Ch9-Debugging.cpp +++ b/CST116-Ch9-Debugging/CST116-Ch9-Debugging.cpp @@ -4,6 +4,9 @@ * General Instructions: Complete each step before proceeding to the
* next.
*
+* Trevor Bouchillon
+* Debugging Ch9
+*
* Debugging Exercise 1
*
* 1) Insert a breakpoint on the lines indicated in the code.
@@ -12,15 +15,24 @@ * 4) Add another watch using &age for the name. This will display
* the address of age.
* 5) Write down the address of age.
+* ****************************************************************************************************************
+* 0x000000678a15f9d4{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 variable for age was defined a second time, this time without a defining value. This assigns it a space in memory and assigns the variable whatever is already in that memory location.
+* ****************************************************************************************************************
* 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?
+* ****************************************************************************************************************
+* Because the variable is defined as zero in main, and redefined in the fuction getage.
+* ****************************************************************************************************************
* 15) Stop debugging and fix the error.
* 16) Run to Breakpoint 1.
* 17) Step over the function call to GetAge.
@@ -69,12 +81,11 @@ const int DAYS_PER_YEAR = 365; int GetAge();
int CalcDays(int age);
void PrintResults(int age, int days);
+int days = 0;
+int age;
int main()
{
- int age = 0;
- int days = 0;
-
// Breakpoint 1
// Put breakpoint on the following line
GetAge();
@@ -88,8 +99,6 @@ int main() }
int GetAge()
{
- int age;
-
cout << "Please enter your age: ";
cin >> age;
|