View Compilation Error

0_0_9113179_5113.c: In function `func':
0_0_9113179_5113.c:19: error: syntax error before '/' token
0_0_9113179_5113.c:26: error: `nn' undeclared (first use in this function)
0_0_9113179_5113.c:26: error: (Each undeclared identifier is reported only once
0_0_9113179_5113.c:26: error: for each function it appears in.)