# include <cstdlib>
# include <iostream>

using namespace std;

int main ( )
//
//  SUM_100 sums the integers from 100 to 199 using a FOR loop.
//
{
  int i;
  int sum;

  sum = 0;
  for ( i = 100; i < 200; i++ )
  {
    sum = sum + i;
  }
  cout << "Sum of integers from 100 to 199 is " << sum << "\n";

  return 0;
}