View Compilation Error

0_0_3254757_20652.c: In function `main':
0_0_3254757_20652.c:12: error: syntax error before '/' token
0_0_3254757_20652.c:16: error: `i' undeclared (first use in this function)
0_0_3254757_20652.c:16: error: (Each undeclared identifier is reported only once
0_0_3254757_20652.c:16: error: for each function it appears in.)
0_0_3254757_20652.c:19: error: `q' undeclared (first use in this function)
0_0_3254757_20652.c:20: error: `p' undeclared (first use in this function)
0_0_3254757_20652.c:22: error: `ls' undeclared (first use in this function)