cf/mirror

The Time

CF
622B900· newbie1s256 MB⌨ stdin/stdout
#implementation

Examples

Sample 1of 3
Input
23:59
10
Output
00:09
Sample 2of 3
Input
20:20
121
Output
22:21
Sample 3of 3
Input
10:10
0
Output
10:10
622B.cpp
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Ln 11·137 BGNU C++20 (64)