#104. Swapping

when green flag clicked
set [a v] to (18)
set [b v] to (16)
set [c v] to (a)
set [a v] to (b)
set [b v] to (c)

# When the green flag is clicked
a = 18
b = 16
c = a
a = b
b = c

let a = 0, b = 0, c = 0;

// When the green flag is clicked
a = 18;
b = 16;
c = a;
a = b;
b = c;

💡 Not sure? Build it in Scratch and try it out.