Source of integers_text.cpp

Structures and functions

  1: //integers_text.cpp
  2: //Illustrates text and integer output combined, as well as
  3: //declaration of, and assignment to, an integer variable 
  4: //(a variable of data type "int").

  6: #include <iostream>
  7: #include <iomanip>
  8: using namespace std;

 10: int main()
 11: {
 12:     cout << "\nThis program displays some combinations "
 13:         "of integer values with text.\n\n";

 15:     cout << "There are " << 7  << " days in a week."   << endl;
 16:     cout << "There are " << 12 << " months in a year." << endl;

 18:     int numberOfDays;   //Reserves a memory location
 19:     numberOfDays = 365; //Assigns 365 to that location
 20:     cout << "There are (usually) " << numberOfDays
 21:          << " days in a year.\n\n";

 23:     cout << setw(10) << "" 
 24:         "This line starts in column " << 11 << ".\n";

 26:     cout << "\nHere is a list of " << 4 << " items:\n"
 27:          << setw(12) << "computers" << setw(6) << 80  << endl
 28:          << setw(12) << "monitors"  << setw(6) << 80  << endl
 29:          << setw(12) << "mice"      << setw(6) << 120 << endl
 30:          << setw(12) << "printers"  << setw(6) << 6   << endl << endl;

 32:     cout.setf(ios::left, ios::adjustfield);
 33:     cout << "Here is the same list of " << 4 << " items:\n"
 34:          << setw(12) << "computers" << setw(6) << 80  << "<<\n"
 35:          << setw(12) << "monitors"  << setw(6) << 80  << "<<\n"
 36:          << setw(12) << "mice"      << setw(6) << 120 << "<<\n"
 37:          << setw(12) << "printers"  << setw(6) << 6   << "<<\n";

 39:     cout << endl;
 40: }