Answer 1

There are a few problems with your code, mainly with your operators.

Try this and tweak it to suit your purpose.

var depth = 33
//The next part is my code
var climb = 0
var days = 0
while (climb < depth) {
climb += 7
if (climb > depth) {
break;
}
climb -= 2
days++
}
console.log(days)