View Compilation Error

219223_0_14767.c: In function `main':
219223_0_14767.c:4: error: `unsinged' undeclared (first use in this function)
219223_0_14767.c:4: error: (Each undeclared identifier is reported only once
219223_0_14767.c:4: error: for each function it appears in.)
219223_0_14767.c:4: error: syntax error before "i"
219223_0_14767.c:5: error: `i' undeclared (first use in this function)