摘要:
string新技巧: int a, b; cin >> a >> b; string s = to_string(a + b); 阅读全文
posted @ 2021-06-17 23:02
XA科研
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摘要:
Calculate a+b and output the sum in standard format -- that is, the digits must be separated into groups of three by commas (unless there are less tha 阅读全文
posted @ 2021-06-17 22:53
XA科研
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