View Compilation Error

0_0_8479883_32106.c:9: error: variable-size type declared outside of any function
0_0_8479883_32106.c:9: error: variable-size type declared outside of any function
0_0_8479883_32106.c: In function `bfs':
0_0_8479883_32106.c:28: error: `coord' undeclared (first use in this function)
0_0_8479883_32106.c:28: error: (Each undeclared identifier is reported only once
0_0_8479883_32106.c:28: error: for each function it appears in.)
0_0_8479883_32106.c:28: error: syntax error before "que"
0_0_8479883_32106.c:30: error: `que' undeclared (first use in this function)
0_0_8479883_32106.c:35: error: `c2' undeclared (first use in this function)
0_0_8479883_32106.c:39: error: `c3' undeclared (first use in this function)