p.317 #5
a. if(input_file.is_open())
{
...
}
b. input_file >> lname[num_records] >> id[num_records] >> age;
while(!input_file.eof())
{
num_records++;
input_file >> lname[num_records] >> id[num_records] >> age;
}
c. input_file.close();
#6
a. False
b. True
c. True
d. True
e. True