View Compilation Error

0_0_5472729_22586.c: In function `find':
0_0_5472729_22586.c:7: error: `i' undeclared (first use in this function)
0_0_5472729_22586.c:7: error: (Each undeclared identifier is reported only once
0_0_5472729_22586.c:7: error: for each function it appears in.)