n1, n2, n3 = map(int, input().split()) if n1 == n2 == n3: print(10000 + n1 * 1000) elif n1 == n2: print(1000 + n1 * 100) elif n2 == n3: print(1000 + n2 * 100) elif n1 == n3: print(1000 + n1 * 100) else: print(max(n1, n2, n3) * 100)