def calculate():
    total=0
    min=0
    max=0
    for i in range (10):
        x=int(input("input number "+str(i)+" : "))
        total = total+x
        if i==1:
            min=x
            max=x
        else:
            if x<min:
                min=x

            elif x>max:
                max=x

    average= total/10
    print(average)
    print(min)
    print(max)