View Compilation Error

0_0_6745616_17980.c:7: error: syntax error before "isFlags"
0_0_6745616_17980.c: In function `main':
0_0_6745616_17980.c:30: error: `true' undeclared (first use in this function)
0_0_6745616_17980.c:30: error: (Each undeclared identifier is reported only once
0_0_6745616_17980.c:30: error: for each function it appears in.)