
function distanceTraveled(mainTank: number, additionalTank: number): number {
let wasteFuel = 0
let distance = 0
while(mainTank) {
mainTank--
wasteFuel++
distance += 10
if(wasteFuel % 5 !== 0) continue
if(!additionalTank) continue
additionalTank--
mainTank++
}
return distance
};