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Tutorial1.js
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// Qn 1
function error(){
return display("error");
}
function biggie_size(num){
return num <= 4 ? num + 4 : error();
// return num + 4;
}
/*Qn 2*/
function unbiggie_size(num){
return num > 4 ? num - 4 : error();
// return num - 4;
}
// Qn 3
function is_biggie_size(num){
return num > 4;
}
// Qn 4
function combo_price(num){
function biggie_price(price){
return price + 0.5;
}
return num > 4
? biggie_price((num - 4) * 1.17)
: (num) * (1.17);
// return is_biggie_size(num) ? biggie_price(unbiggie_size(num) * 1.17) : (num) * (1.17);
// return is_biggie_size(num)
// ? 0.5 + (1.17 * unbiggie_size(num))
// : 1.17 * num;
}
// Qn 5
function empty(){
return 0;
}
//Qn 6
function add(order, combo){
// return stringify(order) + stringify(combo);
return order * 10 + combo;
}
// QN 7
function last_combo(order){
return order % 10;
}
// Qn 8
function other_combos(order){
const num = order - last_combo(order);
return num / 10;
// math_floor does a round down -> 321 / 10 = 32
// math_ceil
// return math_floor(order / 10);
}