View Compilation Error

0_0_7289040_27502.c: In function `main':
0_0_7289040_27502.c:9: error: `i' undeclared (first use in this function)
0_0_7289040_27502.c:9: error: (Each undeclared identifier is reported only once
0_0_7289040_27502.c:9: error: for each function it appears in.)