View Compilation Error

156494_0_30527.c: In function `main':
156494_0_30527.c:8: error: `i' undeclared (first use in this function)
156494_0_30527.c:8: error: (Each undeclared identifier is reported only once
156494_0_30527.c:8: error: for each function it appears in.)
156494_0_30527.c:8: error: syntax error before ')' token