#include
     
      #include
      
       #include
       
        using namespace std;int main(){    // 2^16 = 32768 : unsigned short    // 2^32 = 4.29497e+009 : unsigned int, long    // 2^64 = 1.84467e+019 : unsigned long long    // SHRT_MAX = 32767 (3.2e+004): short    // INT_MAX = 2147483647 (2.1e+009) : int     // LONG_MAX = 2147483647 (2.1e+009) : long    // LONG_LONG_MAX = 9.2e+018 : long long        cout << pow(2,31) << endl;    cout << SHRT_MAX << endl;    cout << INT_MAX << endl;    cout << LONG_MAX << endl;         return 0;    }