How to solve "snail in the wall" code coach?

Question

Why my code doesn't pass all tests?

My attempt : 👇👇
https://code.sololearn.com/cD5h9k1VCV22/?ref=app

Answer 1

console.log(Math.round(input/7-2));

Answer 2

function main() {
var depth = parseInt(readLine(), 10);
//tu código va aquí
var d = 0; // días
var c = 0; // caracol
while (c < depth) {
c += 7 - 2;
d += 1;
if (c > depth) {
if (c - 2 <= depth) {
console.log(d);
break;
}
else if (c > depth) {
console.log(d - 1);
break;
}
}
}
}