delivery Service

deliveryService.in

2
3
10
20
30
2
50
100

deliveryService.py

def cal(orders , total=0):
    if(orders == 0):
        return total
    else:
        time = int(input())
        total += 2 * time
        return cal(orders-1,total)


def main():
    t = int(input())
    for case in range(t):
        Orders = int(input())
        time = cal(Orders)
        print(case+1,".",time)



if __name__=="__main__":
    main()