int y, x=2;

y = ++x;

cout << x <<" "<< y ;

int x = 2;

int y=4;

cout << x++ <<" "<< --y;

int x= 2;

int y = 2 * x++;

cout << x <<" "<< y;

int x= 99;

if (x++ < 100)

cout << "It is true!\n";

else

cout << "It is false!\n";

int x=0;

if (++x)

cout << "It is true!\n";

else

cout << "It is false!\n";