//
//  Sample code
//

#include <stdio.h>


double calculatearea(double side);


int main(void)
{
    //overflow
    signed short x = 32000;
    x += 800;
    printf("%d\n", x);
    
    
    //underflow
    unsigned short y = 15;
    y -= 600;
    printf("%d\n", y);
    

    return (0);
}


// Notes:
// 3000000000-2147483648 = 852516352
// Then -2147483648+852516352=-1294967296