0_0_36377420_9505.cpp: In function 'int main()':
0_0_36377420_9505.cpp:39:13: error: 'm' was not declared in this scope
for(i=0;i<m;i++)
^
0_0_36377420_9505.cpp:43:4: error: 'fd' was not declared in this scope
fd=find(d);
^
0_0_36377420_9505.cpp:44:4: error: 'fe' was not declared in this scope
fe=find(e);
^
0_0_36377420_9505.cpp:45:10: error: 'dp' was not declared in this scope
while(dp[d].x!=dp[e].x)
^
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