2 lines
63 B
Python
2 lines
63 B
Python
n1, k1, n2, k2 = map(int, input().split())
|
|
print(n1*k1 + n2*k2) |
n1, k1, n2, k2 = map(int, input().split())
|
|
print(n1*k1 + n2*k2) |