牛客网刷题-(3)

X = int(input())
Y = float(input())
M = X / Y
print("%.3f km/l"%M)

#时间转换
N = int(input())
A = N //3600
B = N // 60
C = N % 60
print("%d:%d:%d"%(A,B,C))

#简单计算 - 难点:浮点数和整数类型如何同行输出 
a1,b1,c1=map(float,input().split())
a2,b2,c2 =map(float,input().split())
x = b1 * c1 + b2 * c2
print("VALOR A PAGAR: R$ %.2f"%x)

#球体体积
R = int(input())
pi = 3.14159
X = (4/3.0) * pi * (R **3)
print("VOLUME = %.3f"%X)