View Compilation Error

0_0_2662376_24959.c:5: error: syntax error before "judge"
0_0_2662376_24959.c: In function `judge':
0_0_2662376_24959.c:17: error: `false' undeclared (first use in this function)
0_0_2662376_24959.c:17: error: (Each undeclared identifier is reported only once
0_0_2662376_24959.c:17: error: for each function it appears in.)
0_0_2662376_24959.c:22: error: `true' undeclared (first use in this function)
0_0_2662376_24959.c: At top level:
0_0_2662376_24959.c:24: error: syntax error before "_judge"
0_0_2662376_24959.c: In function `_judge':
0_0_2662376_24959.c:36: error: `false' undeclared (first use in this function)
0_0_2662376_24959.c:41: error: `true' undeclared (first use in this function)