PAT甲级 1065 A+B and C (64bit) (20分)
Given three integers A, B and C in [−2^63,2^63], you are supposed to tell whether A+B>C. Input Specification: The first line of the input gives the positive number of test cases, T (≤10). Then T test cases follow, each consists of a single line containing three integers A, B and C, separated by single spaces. Output Specification: For each test case, output in one line Case #X: true if A+B>C, or Case #X: false otherwise, where X is the case number (starting from 1). ...