View Compilation Error

824623_0_0_7879.c:3: error: syntax error before "judge"
824623_0_0_7879.c: In function `judge':
824623_0_0_7879.c:7: error: `false' undeclared (first use in this function)
824623_0_0_7879.c:7: error: (Each undeclared identifier is reported only once
824623_0_0_7879.c:7: error: for each function it appears in.)
824623_0_0_7879.c:9: error: `true' undeclared (first use in this function)