| Лазарев Артур Дмитриевич 514 TriangleSquare 6936 | Утнасун Муниев, 514 группа TriangleSquare 6873 | ||||
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| t | 1 | from decimal import Decimal, getcontext | t | 1 | from decimal import Decimal, getcontext |
| 2 | getcontext().prec = 200 | 2 | getcontext().prec = 200 | ||
| 3 | x1, y1, x2, y2, x3, y3 = map(Decimal, input().split(',')) | 3 | x1, y1, x2, y2, x3, y3 = map(Decimal, input().split(',')) | ||
| 4 | a = Decimal(x1 * (y2 - y3)) | 4 | a = Decimal(x1 * (y2 - y3)) | ||
| 5 | b = Decimal(x2 * (y3 - y1)) | 5 | b = Decimal(x2 * (y3 - y1)) | ||
| 6 | c = Decimal(x3 * (y1 - y2)) | 6 | c = Decimal(x3 * (y1 - y2)) | ||
| 7 | area = abs((a + b + c) / 2) | 7 | area = abs((a + b + c) / 2) | ||
| 8 | print(area) | 8 | print(area) | ||
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