aboutsummaryrefslogtreecommitdiff
path: root/CST116-Ch6-Debugging/CST116-CH6 Debug-Pseudo code-Crawford.txt
diff options
context:
space:
mode:
Diffstat (limited to 'CST116-Ch6-Debugging/CST116-CH6 Debug-Pseudo code-Crawford.txt')
-rw-r--r--CST116-Ch6-Debugging/CST116-CH6 Debug-Pseudo code-Crawford.txt65
1 files changed, 65 insertions, 0 deletions
diff --git a/CST116-Ch6-Debugging/CST116-CH6 Debug-Pseudo code-Crawford.txt b/CST116-Ch6-Debugging/CST116-CH6 Debug-Pseudo code-Crawford.txt
new file mode 100644
index 0000000..363bdc4
--- /dev/null
+++ b/CST116-Ch6-Debugging/CST116-CH6 Debug-Pseudo code-Crawford.txt
@@ -0,0 +1,65 @@
+/********************************************************************
+* File: CST116-Ch6-Debugging.cpp
+*
+* General Instructions: Complete each step before proceeding to the
+* next.
+*
+* Debugging Exercise 1
+*
+* 1) On the lines indicated in the code below, insert a breakpoint.
+* 2) Run to the breakpoint.
+* 3) Put watches on both Fahrenheit and Celsius.
+* 4) When asked for a temperature, enter 212.
+* 5) Verify that the value you entered is stored correctly.
+* 6) Step over the conversion calculation. What is the value
+* in Celsius? Is that the correct value? No.
+* 7) Remember your order of precedence. Put parentheses around
+* Fahrenheit - 32. This needs to be done before the multiplication.
+* 8) Stop debugging and recompile.
+*
+* Debugging Exercise 2
+*
+* 1) Run to Breakpoint 1.
+* 2) When asked for a temperature, enter 212.
+* 3) Verify that the value you entered is stored correctly.
+* 4) Step over the conversion calculation. What is the value
+* in Celsius? Is that the correct value? No.
+* 5) Look at the division. This is integer division. Therefore,
+* 5 / 9 = 0. This is not the result we are looking for.
+* 6) Modify the calculation so that it does floating point division.
+* There are three different ways we have discussed:
+* a) use the F suffix on the literals
+* b) type cast the literals
+* c) replace the 5 with 5.0 and the 9 with 9.0
+* 7) Stop debugging, recompile and run to verify that it now works
+* correctly.
+********************************************************************/
+
+#include <iostream>
+#include <iomanip>
+using std::cout;
+using std::cin;
+using std::endl;
+
+int main()
+{
+ float fahrenheit = 0;
+ float celcius = 0;
+
+ cout << "Enter temperature in Fahrenheit: ";
+ cin >> fahrenheit;
+
+ // Breakpoint 1
+ // Put a breakpoint on the following line
+ celcius = 5.0 / 9.0 * (fahrenheit - 32);
+
+ cout << fahrenheit << " degrees F = "
+ << celcius << " degrees C" << endl;
+
+ return 0;
+}
+// To convert from Farenheit to celsius is 5/9 * ( F - 32). Part one has you test the code and you will discover that
+// it says farenheit of 212 = 0 celcius. doing some arithmatic you find out 212 F = 100 C. It is due to an integer error
+// in the fomula celcius = 5/9 * (fahrenheit - 32). Fix this by adding .0 to each number.
+//Part 2 Has you correct the code to celcius = 5.0 / 9.0 * (fahrenheit - 32). This gives you the proper answer of 100 degrees Celcius.
+// Hope this helps. LLoyd C \ No newline at end of file