Update CST116F2021-Lab4.cpp

1 files changed, 26 insertions, 32 deletions

diff --git a/CST116F2021-Lab4/CST116F2021-Lab4.cpp b/CST116F2021-Lab4/CST116F2021-Lab4.cpp
index 11d8f75..1c8eae7 100644
--- a/CST116F2021-Lab4/CST116F2021-Lab4.cpp
+++ b/CST116F2021-Lab4/CST116F2021-Lab4.cpp
@@ -19,24 +19,25 @@ void elephant(double& );
 
 // p207
 
-int main()
+//int main()
 
-{
+//{
 
-    /*7a
+/*
+7a
 6.8 Exercises
 pp 132-133
 5 pts #1-9
 Submit: value of “a” after the expression is executed
-    1) a = 3.0
-    2) -nan(ind)
-    3) 32
-    4) 25
-    5) 6
-    6) 6
-    7) 5
-    8) 5
-    9) 4
+    1) a= sqrt(9.0);    ...   a = 3.0
+    2) a =sqrt(-9.0);    ...  -nan(ind)
+    3) a= pow(2.0,5);    ...  a = 32
+    4) a = pow(2.0,-2);  ...  a = .25
+    5) a = ceil(5.1);    ...  a = 6
+    6) a = ceil(5.9);    ...  a = 6
+    7) a = floor(5.1);   ...  a = 5
+    8) a = floor(5.9);   ...  a = 5
+    9) a = sqrt(pow(abs(-2),4));    ... a = 4
 
 
     float a = 0;
@@ -50,11 +51,12 @@ p 207
 10 pts #1
 Submit: code & run
 
-//
+//    int main()
+//    {
 //
 //    average(3.2, 6.0, 8.6);
 //    return 0;
-//}
+//    }
 //
 //    float average(float x, float y, float z)
 //    {
@@ -67,9 +69,10 @@ Submit: code & run
 9.4 Learn by Doing Exercises
 p 214
 10 pts #1
-*/
-//
-//
+*/    
+//    //FUNCTIONS ARE INTIALIZED AT THE TOP AND DEFINED BELOW main() 
+//    int main()
+//    {
 //    int years_service = 0;
 //    float salary = 0.0;
 //
@@ -86,7 +89,7 @@ p 214
 //
 //
 //    return 0;
-//}
+//    }
 //
 //
 //void GetInput(float& sal, int& years_serv) // salary, and years_service have been passed by reference (Global Changes)
@@ -97,9 +100,7 @@ p 214
 //        {
 //        cout << "Enter the employee's years of service: ";
 //        cin >> years_serv;
-//        }
-//    
-//
+//        }   
 //}
 //
 //void CalcRaise(float& salary, int years_service)   //copy of years_service has been sent here
@@ -115,8 +116,7 @@ p 214
 //    else
 //    {
 //        salary = salary*1.02;
-//    }
-//   
+//    }  
 //}
 //
 //
@@ -140,30 +140,24 @@ p 214
  
 //////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// 
 //   In class example of passing by reference and passing by value   ////////////////////////////////////////////////////////////////
-//
+//int main()
+//{
 //    char c = 'A';
 //    double d = 3.5;
 //    mouse(c);
 //    elephant(d);
 //    cout << "The char VAlUE is: " << c << ".\n\n";
 //    cout << "The double VAlUE is: " << d << ".\n\n";
-//
 //}
 //void mouse(char littleChar)
 //{
 //    cout << "The char Value passed was:  " << littleChar << ".\n\n";
 //    littleChar = 'B';
-//
-//   
-//
-//
 //}
-//
 //void elephant(double& bigNum)
 //{
 //    cout << "The Reference VAlUE passed to: " << bigNum << ".\n\n";
-//    bigNum = 153.15;
-//    
+//    bigNum = 153.15;   
 //}
 ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////