function solve(arg){ let num = arg; for(let i = 1; i <= num; i++){ let sum = 0; let digits = i; while(digits > 0){ sum += digits % 10;; digits = parseInt(digits / 10); } if(sum == 5 || sum == 7 || sum == 11){ console.log(`${digits} -> True`); } else { console.log(`${digits} -> False`); } } } solve(15);