var x = 10;
var y;
var str = "Uzyskane wartości: ";

/*1*/ str = str + x++;
/*2*/ str = str + " ";
/*3*/ str = str + ++x;
/*4*/ str = str + " ";
/*5*/ str = str + x;
/*6*/ str = str + " ";
/*7*/ y = x++;
/*8*/ str = str + y; 
/*9*/ str = str + " ";
/*10*/ y = ++x;
/*11*/ str = str + y;

var dataDiv = document.getElementById("dataDiv");
dataDiv.innerHTML = str;

