Solution: Big (O) of Nested Loop With Subtraction

const n = 10;
const pie = 3.14;
let sum = 0;
for (var i = n; i >= 1; i -= 3) {
    console.log(pie);
    for (var j = n; j >= 0; j--) {
        sum = sum + 1;
    }
}
console.log(sum);