Use clang++

[jinyus]

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[jinyus]

Main:

| C++ | 18.20 ms | 263.00 ms | 2.26 s | 2.54 s |

This PR:

clang version 16.0.6
Target: x86_64-pc-linux-gnu

C++:

        Processing time (w/o IO): 25 ms
        total: 0.17s memory: 46276k
        Processing time (w/o IO): 25 ms
        total: 0.29s memory: 46272k
        Processing time (w/o IO): 25 ms
        total: 0.39s memory: 45964k
        Processing time (w/o IO): 24 ms
        total: 0.29s memory: 46148k
        Processing time (w/o IO): 24 ms
        total: 0.37s memory: 46276k
        Processing time (w/o IO): 24 ms
        total: 0.18s memory: 46020k
        Processing time (w/o IO): 24 ms
        total: 0.28s memory: 46276k
        Processing time (w/o IO): 24 ms
        total: 0.24s memory: 46276k
        Processing time (w/o IO): 24 ms
        total: 0.19s memory: 46024k
        Processing time (w/o IO): 25 ms
        total: 0.36s memory: 46148k

C++:

        Processing time (w/o IO): 359 ms
        total: 1.86s memory: 174312k
        Processing time (w/o IO): 360 ms
        total: 1.80s memory: 174304k
        Processing time (w/o IO): 359 ms
        total: 1.28s memory: 174052k

C++:

        Processing time (w/o IO): 3155 ms
        total: 6.69s memory: 454112k
        Processing time (w/o IO): 3159 ms
        total: 7.33s memory: 454108k
        Processing time (w/o IO): 3169 ms
        total: 7.91s memory: 453956k