0_0_34063669_24055.cpp: In function 'void dijkstra()':
0_0_34063669_24055.cpp:28:26: error: 'szx' was not declared in this scope
for (int i = 1; i <= szx; ++i) {
^
0_0_34063669_24055.cpp:29:30: error: 'szy' was not declared in this scope
for (int j = 1; j <= szy; ++j) {
^
In file included from GCC4.9.2/x86_64-w64-mingw32/include/c++/cstdbool:39:0,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/x86_64-w64-mingw32/bits/stdc++.h:56,
from 0_0_34063669_24055.cpp:1:
0_0_34063669_24055.cpp: In function 'void judge(int, int)':
0_0_34063669_24055.cpp:43:34: error: return-statement with a value, in function returning 'void' [-fpermissive]
if (x < 1 || x > szx) return false;
^
0_0_34063669_24055.cpp:44:34: error: return-statement with a value, in function returning 'void' [-fpermissive]
if (y < 1 || y > szy) return false;
^
0_0_34063669_24055.cpp:45:12: error: return-statement with a value, in function returning 'void' [-fpermissive]
return true;
^
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