View Compilation Error

168525_0_4098.c: In function `main':
168525_0_4098.c:4: error: syntax error before "int"
168525_0_4098.c:5: error: `n' undeclared (first use in this function)
168525_0_4098.c:5: error: (Each undeclared identifier is reported only once
168525_0_4098.c:5: error: for each function it appears in.)
168525_0_4098.c:7: error: `i' undeclared (first use in this function)
168525_0_4098.c:10: error: `sum' undeclared (first use in this function)