#include <iostream>
#include <math.h>

int main()
{
    //int x;
    //char y;
    //short int z;
    //double dd;

    //cout << "The size of an int is " << sizeof(int) << endl;
    //cout << "The size of a short int is " << sizeof(short int) << endl;
    //cout << "The size of a char is " << sizeof(char) << endl;
    //cout << "The size of a float is " << sizeof(float) << endl;
    //cout << "The size of a double is " << sizeof(double) << endl;
    //cout << "The size of a long double is " << sizeof(long double) << endl;

    //dd = 4. / 3;
    //cout << "dd is " << dd << endl;
    //x = 4. / 3;
    //cout << "x is " << x << endl;
    
    //dd = 1.49;
    //x = dd * 100 + .5;  // added .5 to round up
    //cout << "dd is " << dd << endl;
    //cout << "x is " << x << endl;
    
    int i, j;
    double x, y;

    i = 4;
    i = i + 2;
    j = i - i / 2;
    cout << "j is " << j << endl;

    x = sqrt(16.);
    i = x / 3;
    j = x + i + .5;
    cout << "j is " << j << endl;

    i = 7. / 3;
    j = 4;
    j = j + i;
    j = j + 2 * i + 1;
    x = j / 2;
    cout << "x is " << x << endl;



    
    

}