View Compilation Error

147137_0_32709.c: In function `fun':
147137_0_32709.c:10: error: syntax error before "long"
147137_0_32709.c: In function `main':
147137_0_32709.c:22: error: syntax error before "pow"
147137_0_32709.c:22: error: cast specifies function type
147137_0_32709.c:22: error: syntax error before ')' token