View Compilation Error

166254_0_13294.c:5: error: syntax error before ',' token
166254_0_13294.c: In function `main':
166254_0_13294.c:17: error: `b' undeclared (first use in this function)
166254_0_13294.c:17: error: (Each undeclared identifier is reported only once
166254_0_13294.c:17: error: for each function it appears in.)
166254_0_13294.c:45: error: `c' undeclared (first use in this function)