9: Lab Solutions
Exercise 14.1
#1. (Answer in text.)
#2. a. S_temp student_rec = { 4672, 68, 3.01};
b. S_temp student_rec = { "Rhona Karp", 8, 4, 60, 96,
3,89 };
c. S_temp mail_list = { "Kay Kingsley", "614 Freeman
Street", "Indianapolis",
"IN", 07030 };
d. S_temp stock = { "IBM", 134.5, "10/1/86" };
e. S_temp Inven = { 16879, "Battery", 10, 3 };
#3, #5. (Answers in text.)
Exercise 14.2
#1, #3. (Answers in text.)
#2. a. The array of 12 structures is included in the program
written for Exercise 2b.
#2. b.
#include<iostream.h>
const int MaxChars = 10;
const int Months = 12;
struc Mon_days
{
char name[MaxChars];
int days;
};
void main()
{
Mon_days convert[Months] = { "January", 31,
"February", 28,
"March", 31,
"April", 31,
"May", 31,
"June", 30,
"July", 31,
"August", 31,
"September", 30,
"October", 31,
"November", 30,
"December", 31 }
int i;
for(i = 0; i < Months; ++i)
cout << '\n' << convert[i].name << " has "
<< convert[i].days << " days";
cout << endl;
}
#4. a. The declaration the for structure is included in the
program written in Exercise 4b.
b.
#include<iostream.h>
#include<iomanip.h>
const int MaxChars = 15;
const int numEmps = 6;
struct Emp_rec
{
long num;
char name[MaxChars];
float rate;
float hours;
};
void main()
{
Emp_rec payroll[numEmps];
int i;
for(i=0; i < numEmps; ++i)
{
cout << "\nEnter employee number: ";
cin >> payroll[i].num;
cout << "Enter employee name: ";
cin >> payroll[i].name;
cout << "Enter employee rate: ";
cin >> payroll[i].rate;
cout << "Enter employee hours worked: ";
cin >> payroll[i].hours;
}
cout << "\n\nName Number Gross Pay\n";
cout << &qu...