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0_0_10771675_23240.cpp: In function `bool calc(int, int, int, int, int, int, int)':
0_0_10771675_23240.cpp:40: error: label `out' used but not defined
0_0_10771675_23240.cpp: In function `void dfs(int, int, int)':
0_0_10771675_23240.cpp:78: error: label `out' used but not defined
0_0_10771675_23240.cpp: In function `void dfs1(int, int)':
0_0_10771675_23240.cpp:101: error: label `out' used but not defined