View Compilation Error

178460_0_26603.c:2:19: string: No such file or directory
178460_0_26603.c:6: error: syntax error before "num"
178460_0_26603.c: In function `cl':
178460_0_26603.c:17: error: `true' undeclared (first use in this function)
178460_0_26603.c:17: error: (Each undeclared identifier is reported only once
178460_0_26603.c:17: error: for each function it appears in.)