0_0_7310260_14640.cpp:11: error: expected unqualified-id before '{' token
0_0_7310260_14640.cpp:11: error: expected `,' or `;' before '{' token
0_0_7310260_14640.cpp: In function `void KM()':
0_0_7310260_14640.cpp:65: error: `x' undeclared (first use this function)
0_0_7310260_14640.cpp:65: error: (Each undeclared identifier is reported only once for each function it appears in.)
0_0_7310260_14640.cpp:65: error: `dfs' undeclared (first use this function)
0_0_7310260_14640.cpp: In function `int main()':
0_0_7310260_14640.cpp:128: error: `abs' undeclared (first use this function)
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