View Compilation Error

0_0_12905820_23721.c:1: error: syntax error before '/' token
0_0_12905820_23721.c: In function `main':
0_0_12905820_23721.c:9: error: syntax error before '/' token
0_0_12905820_23721.c:10: error: syntax error before '/' token
0_0_12905820_23721.c:11: error: syntax error before '/' token