constant integer value : int « Data Types « C++ Tutorial






#include <iostream>
#include <iomanip>
#include <cmath>

using namespace std;

int main()
{  
   const double RATE_MIN = 5;
   const double RATE_MAX = 10;
   const double RATE_INCR = 0.5;
   const int YEAR_MIN = 5;
   const int YEAR_MAX = 30;
   const int YEAR_INCR = 5;

   /* print table header */

   int year;
   cout << " Rate  ";
   for (year = YEAR_MIN; year <= YEAR_MAX; year = year + YEAR_INCR)
   {  
      cout << setw(2) << year << " years  ";
   }
   cout << "\n";

   cout << fixed << setprecision(2);

   double initial_balance = 10000;
   double rate;
   for (rate = RATE_MIN; rate <= RATE_MAX; rate = rate + RATE_INCR)
   {  
      /* print table row */
       cout << setw(5) << rate;
       for (int year = YEAR_MIN; year <= YEAR_MAX;
          year = year + YEAR_INCR)
       {  
          double balance = 
             initial_balance * pow(1 + rate / 100, year);
          cout << setw(10) << balance;
       }
       cout << "\n";
   }

   return 0;
}








2.1.int
2.1.1.Define an int variable
2.1.2.Define and assign int variables
2.1.3.Use arithmetic operator to get the product of two integers
2.1.4.Do calculation in cout
2.1.5.Convert gallons to liters
2.1.6.Calculate the product of three integers
2.1.7.Comparing integers using if statements, relational operators and equality operators.
2.1.8.Do bit operation on integers: AND, OR, XOR
2.1.9.simple FOR loop controlled by int type variable
2.1.10.lists cubes from 1 to 10: int type variable calculation
2.1.11.constant integer value
2.1.12.Calculate the value of product and quotient