0_0_10955820_189.c:1:19: iostream: No such file or directory
0_0_10955820_189.c:2:16: queue: No such file or directory
0_0_10955820_189.c:3:16: stack: No such file or directory
0_0_10955820_189.c:6: error: syntax error before "namespace"
0_0_10955820_189.c:13: error: syntax error before "operator"
0_0_10955820_189.c:22: error: variable-size type declared outside of any function
0_0_10955820_189.c:22: error: variable-size type declared outside of any function
0_0_10955820_189.c:23: error: syntax error before "mark"
0_0_10955820_189.c:23: error: variable-size type declared outside of any function
0_0_10955820_189.c:23: error: variable-size type declared outside of any function
0_0_10955820_189.c:24: error: syntax error before "result"
0_0_10955820_189.c:24: error: variable-size type declared outside of any function
0_0_10955820_189.c:24: error: variable-size type declared outside of any function
0_0_10955820_189.c: In function `BFS':
0_0_10955820_189.c:30: error: `priority_queue' undeclared (first use in this function)
0_0_10955820_189.c:30: error: (Each undeclared identifier is reported only once
0_0_10955820_189.c:30: error: for each function it appears in.)
0_0_10955820_189.c:30: error: `dian' undeclared (first use in this function)
0_0_10955820_189.c:30: error: `que' undeclared (first use in this function)
0_0_10955820_189.c:31: error: syntax error before "start"
0_0_10955820_189.c:32: error: `start' undeclared (first use in this function)
0_0_10955820_189.c:35: error: `point' undeclared (first use in this function)
0_0_10955820_189.c:35: error: syntax error before "dian_before"
0_0_10955820_189.c:36: error: `dian_before' undeclared (first use in this function)
0_0_10955820_189.c:39: error: `true' undeclared (first use in this function)
0_0_10955820_189.c:43: error: syntax error before "dian_now"
0_0_10955820_189.c:48: error: `dian_now' undeclared (first use in this function)
0_0_10955820_189.c:52: error: syntax error before "dian_next"
0_0_10955820_189.c:53: error: `dian_next' undeclared (first use in this function)
0_0_10955820_189.c:60: error: syntax error before "p"
0_0_10955820_189.c:61: error: `p' undeclared (first use in this function)
0_0_10955820_189.c: In function `main':
0_0_10955820_189.c:75: error: `cin' undeclared (first use in this function)
0_0_10955820_189.c:82: error: `false' undeclared (first use in this function)
0_0_10955820_189.c:88: error: `cout' undeclared (first use in this function)
0_0_10955820_189.c:88: error: `endl' undeclared (first use in this function)
0_0_10955820_189.c:94: error: `stack' undeclared (first use in this function)
0_0_10955820_189.c:94: error: `point' undeclared (first use in this function)
0_0_10955820_189.c:94: error: `que' undeclared (first use in this function)
0_0_10955820_189.c:95: error: syntax error before "p"
0_0_10955820_189.c:96: error: `p' undeclared (first use in this function)
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