a1, b1, c1 = map(int, input().split())
a2, b2, c2 = map(int, input().split())
if a1*b2 == a2*b1:
if ((not a1 and not b1 and c1 ) or (not a2 and not b2 and c2)):
print(0)
elif (a1*c2 == a2*c1) and (c1*b2 == c2*b1):
print(-1)
else:
print(0)
else:
print(1)1200. Minimum Absolute Difference | 1619B - Squares and Cubes |
1619A - Square String | 1629B - GCD Arrays |
1629A - Download More RAM | 1629C - Meximum Array |
1629D - Peculiar Movie Preferences | 1629E - Grid Xor |
1629F1 - Game on Sum (Easy Version) | 2148. Count Elements With Strictly Smaller and Greater Elements |
2149. Rearrange Array Elements by Sign | 2150. Find All Lonely Numbers in the Array |
2151. Maximum Good People Based on Statements | 2144. Minimum Cost of Buying Candies With Discount |
Non empty subsets | 1630A - And Matching |
1630B - Range and Partition | 1630C - Paint the Middle |
1630D - Flipping Range | 1328A - Divisibility Problem |
339A - Helpful Maths | 4A - Watermelon |
476A - Dreamoon and Stairs | 1409A - Yet Another Two Integers Problem |
977A - Wrong Subtraction | 263A - Beautiful Matrix |
180C - Letter | 151A - Soft Drinking |
1352A - Sum of Round Numbers | 281A - Word Capitalization |