if (distance<= 10) strg = "far away";
else if (distance >10 && distance <= 50) strg = "within sight";
else if (distance >50 && distance <= 100) strg = "slow down";
else if (distance >100 && distance <= 200) strg = "almost there";
else strg = "stop!";
using if every single time means if distance < 10 its still going to check all 5 every single loop, now if distance == 60 its going to check two conditionals and exit