0_0_30429366_11741.cpp: In function 'void Kruskal()':
0_0_30429366_11741.cpp:87:23: error: 'x' was not declared in this scope
int fx = Find(x);
^
0_0_30429366_11741.cpp:88:23: error: 'y' was not declared in this scope
int fy = Find(y);
^
0_0_30429366_11741.cpp:92:21: error: 'nn' was not declared in this scope
sum+=e1[nn].w;
^
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