EECE 230 Useful File Chapter 2 Code Examples, Spring 2008
American University of Beirut · Introduction to Programming · 3 pages
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#include <iostream>
using namespace std;
int main()
{
cout << "Welcome to C++ Programming." << endl ;
return 0;
}
#include <iostream>
using namespace std;
int main()
{
int a, b;
a = 65; //Line 1
b = 78; //Line 2
cout << 29 / 4 << endl; //Line 3
cout << 3.0 / 2 << endl; //Line 4
cout << "Hello there.\n"; //Line 5
cout << 7 << endl; //Line 6
cout << 3 + 5 << endl; //Line 7
cout << "3 + 5"; //Line 8
cout << endl; //Line 9
cout << 2 + 3 * 6 << endl; //Line 10
cout << "a" << endl; //Line 11
cout << a << endl; //Line 12
cout << b << endl; //Line 13
return 0;
}
#include <iostream> //Line 1
using namespace std; //Line 2
const int number = 12; //Line 3
int main() //Line 4
{ //Line 5
int firstNum; //Line 6
int secondNum; //Line 7
firstNum = 18; //Line 8
cout << "Line 9: firstNum = " << firstNum
<< endl; //Line 9
cout << "Line 10: Enter an \" integer: "; //Line 10
cin >> secondNum; //Line 11
cout << endl; //Line 12
cout << "Line 13: secondNum = " << secondNum
<< endl; //Line 13
firstNum = firstNum + number + 2 * secondNum; //Line 14
cout << "Line 15: The new value of "
<< "firstNum = " << firstNum << endl; //Line 15
return 0; //Line 16
}