0_0_31073703_24458.cpp: In function 'void work()':
0_0_31073703_24458.cpp:52:18: error: 'find_path' was not declared in this scope
if(find_path(i))
^
0_0_31073703_24458.cpp: In function 'int main()':
0_0_31073703_24458.cpp:76:9: error: 'print' was not declared in this scope
print();
^
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