View Compilation Error

0_0_6000952_16858.c:4: error: syntax error before "placeable"
0_0_6000952_16858.c: In function `placeable':
0_0_6000952_16858.c:9: error: `false' undeclared (first use in this function)
0_0_6000952_16858.c:9: error: (Each undeclared identifier is reported only once
0_0_6000952_16858.c:9: error: for each function it appears in.)
0_0_6000952_16858.c:13: error: `true' undeclared (first use in this function)
0_0_6000952_16858.c: In function `main':
0_0_6000952_16858.c:38: error: syntax error before '/' token
0_0_6000952_16858.c:41: error: 'for' loop initial declaration used outside C99 mode