View Compilation Error

0_0_1663640_12563.c: In function `main':
0_0_1663640_12563.c:9: error: `i' undeclared (first use in this function)
0_0_1663640_12563.c:9: error: (Each undeclared identifier is reported only once
0_0_1663640_12563.c:9: error: for each function it appears in.)
0_0_1663640_12563.c:9: error: syntax error before '}' token