View Compilation Error

0_0_6501774_20134.c: In function `main':
0_0_6501774_20134.c:21: error: syntax error before '/' token
0_0_6501774_20134.c:30: error: syntax error before '/' token
0_0_6501774_20134.c:37: error: syntax error before '/' token
0_0_6501774_20134.c:50: error: syntax error before '/' token
0_0_6501774_20134.c:55: error: syntax error before '/' token