#include <iostream>
#include <iomanip>

float LIMIT=10.0;

int main () {
    float a,b;
    int i;


    a = 1.0/3.0;
    b = 0;

    for(i=0;i<LIMIT*3;i++) {
      b += a;
    }
      cout << " b = "<<  setprecision(10) << b << endl;
      if (LIMIT == b) {
         cout << "It is "<< LIMIT << endl;
      } else {
         cout << "It is not " << LIMIT << endl;
      }
      if ((LIMIT+.0005 > b) && (LIMIT - 0.9995 < b) ) {
         cout << "It is close to "<< LIMIT << endl;
      }
}