/*zadacha 1
315(7) = ?(10);
3 * 7^2 + 1 * 7^1 + 5 * 7^0 = 159(10);

253(5) = ?(10);
2 * 5^2 + 5 * 5^1 + 3 * 5^0 = 78(10);*/


/*zadacha 2
315(10) = ?(2);
315 / 2 = 157 | 1
157 / 2 = 78 | 1
78 / 2 = 39 | 0
39 / 2 = 19 | 1
19 / 2 = 9 | 1
9 / 2 = 4 | 1
4 / 2 = 2 | 0
2 / 2 = 1 | 0
1 / 2 = 0 | 1
315(10) = 100111011(2);

87(8) = ?(2);
8 * 8^1 + 7 * 8^0 = 71(10);
71 / 2 = 35 | 1
35 / 2 = 17 | 1
17 / 2 = 8 | 1
8 / 2 = 4 | 0
4 / 2 = 2 | 0
2 / 2 = 1 | 0
1 / 2 = 0 | 1
87(8) = 1000111(2);*/



/*zadacha 3
315(9) = ?(5);
3 * 9^2 + 1 * 9^1 + 5 * 9^0 = 257(10);
257 / 5 = 51 | 2
51 / 5 = 10 | 1
10 / 5 = 2 | 0
2 / 5 = 0 | 2
315(9) = 2012(5);

413(7) = ?(3);
4 * 7^2 + 1 * 7^1 + 3 * 7^0 = 206(10);
206 / 3 = 68 | 2
68 / 3 = 22 | 2
22 / 3 = 7 | 1
7 / 3 = 2 | 1
2 / 3 = 0 | 2
413(7) = 21122(3);*/



/*zadacha 4
var x = 11;
console.log(x | 2 << 3); // 27
11 = '1011'
2 << 3 = '10000'
11 | 2 << 3 = '01011' | '10000' = '11011' = 27

var x = 23;
console.log(x << 1 & 2 << 4 | 1); //33*/




/*zadacha 5
var a = 10;
var b = 20;
var c = 15;
if (c > a && c < b) {
   console.log("Number 15 is between 10 and 20");
}*/



/*zadacha 6
var a = 245;
var b = 95;
var a = 17.3;
var b = 13.2;
var c = a + b;
var d = a - b;
var e = a * b;
var f = a / b;
var g = a % b;

console.log (c, d, e, f, g);*/



/*zadacha 7
var a = 2;
var b = 5;
var c;

c = a;
a = b;
b = c;

console.log(a, b);*/


/*zadacha 8
var a = 5;
var b = 2;

if (a > b) {
   console.log(b, a);
} else {
   console.log(a, b);
}*/



/*zadacha 9
var a = 5;
var b = 6;
var c = 10;

if (a > b && a > c && b > c) {
   console.log (a, b, c);
} else if (a > b && a > c && c > b) {
   console.log (a, c, b);
} else if (b > a && b > c && c > a) {
   console.log (b, c, a);
} else if (b > a && b > c && a > c) {
   console.log (b, a, c);
} else if (c > a && c > b && b > a) {
   console.log (c, b, a);
} else if (c > a && c > b && a > b) {
   console.log (c, a, b);
}*/



/*zadacha 10
var a1 = 3;
var a2 = 6;
var a3 = 8;

var num;

num = a1;
a1 = a2;
a2 = a3;
a3 = num;

console.log (a1, a2, a3);*/



/*zadacha 11
var hour = 12;
var money = 25;
var health = true;

if (health) {
   if (money < 20) {
       console.log("I'll go to coffee.");
   } else {
       if (hour <= 23) {
           console.log("I'll go to the restaurant.");
       } else {
           console.log("I'll go to the disco.");
       }
   }
} else {
   console.log("I'm not going out!");
   if (money > 1) {
       console.log("I'll buy medicines.");*!/
    } else {
        console.log("I'll stay home and drink a tea.");
    }
}*/