View Compilation Error

0_0_10864800_5225.c: In function `f':
0_0_10864800_5225.c:13: error: syntax error before '/' token
0_0_10864800_5225.c:16: error: `loop' undeclared (first use in this function)
0_0_10864800_5225.c:16: error: (Each undeclared identifier is reported only once
0_0_10864800_5225.c:16: error: for each function it appears in.)
0_0_10864800_5225.c:24: error: syntax error before '/' token