题解 | A-B≠C
A-B≠C
https://www.nowcoder.com/practice/78ed8bed04b94b55b525b83fc6e9757a
def solve(testcase):
eps = 1e-8
a, b, c = map(float, input().split())
print("YES" if abs(a - b - c) < eps else "NO")
for testcase in range(1):
solve(testcase)
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