// demonstrate overflow error of int variables
#include <iostream>
#include <math.h>
using namespace std;
int n, n1, n2;

int main()
{
  n = 2147483647;
  n1 = n + 1; // value too large, overflow occurs
  n2 = -n -2; // value too negative, overflow occurs
  cout << n << ' ' << n1 << ' ' << n2 <<  endl;
}