View Compilation Error

1_556_728_30974.c:10: error: syntax error before "b"
1_556_728_30974.c: In function `cm':
1_556_728_30974.c:14: error: `qwe' undeclared (first use in this function)
1_556_728_30974.c:14: error: (Each undeclared identifier is reported only once
1_556_728_30974.c:14: error: for each function it appears in.)
1_556_728_30974.c:14: error: syntax error before ')' token
1_556_728_30974.c:14: error: syntax error before ')' token
1_556_728_30974.c: At top level:
1_556_728_30974.c:18: error: conflicting types for 'abs'
1_556_728_30974.c:18: error: conflicting types for 'abs'
1_556_728_30974.c: In function `main':
1_556_728_30974.c:33: error: request for member `t' in something not a structure or union
1_556_728_30974.c:33: error: request for member `x' in something not a structure or union
1_556_728_30974.c:35: error: `qwe' undeclared (first use in this function)
1_556_728_30974.c:36: error: syntax error before '/' token
1_556_728_30974.c:36: error: syntax error before ')' token
1_556_728_30974.c:38: error: request for member `x' in something not a structure or union
1_556_728_30974.c:38: error: request for member `x' in something not a structure or union
1_556_728_30974.c:38: error: request for member `t' in something not a structure or union
1_556_728_30974.c:38: error: request for member `t' in something not a structure or union
1_556_728_30974.c:42: error: request for member `x' in something not a structure or union
1_556_728_30974.c:42: error: request for member `x' in something not a structure or union
1_556_728_30974.c:42: error: request for member `t' in something not a structure or union
1_556_728_30974.c:42: error: request for member `t' in something not a structure or union
1_556_728_30974.c:43: error: syntax error before '/' token