#1837. C++-循环for-累计相加
C++-循环for-累计相加
Background
Description
Format
Input
Output
Samples
3
10
4
20
10
220
Limitation
1s, 1024KiB for each test case.
3
10
4
20
10
220
1s, 1024KiB for each test case.
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