The aim of this puzzle: To add to and subtract from the variable value
Walkthrough of the solution: This puzzle demonstrates how the plus (+
) and minus (-
) operators can be used to update a variables value. In the initial code the number 0 is being added to y
, and then subtracted from y
. To solve this puzzle, change 0 to be at least 1
.
Sample code solution:
(Tap below to reveal)
var y = 5;
y = y + 5;
print('y is ' + y);
y = y - 3;
print('y is now ' + y);
JavaScript Concepts: Binary Expression (=, +, -), Calling Functions, Identifiers, Variable Declaration
Grasshopper Concepts: print()