View Compilation Error

0_0_16249063_27863.cpp:1:1: error: expected unqualified-id before 'for'
 for(int i = 1;i <= n; i++){  
 ^
0_0_16249063_27863.cpp:1:15: error: 'i' does not name a type
 for(int i = 1;i <= n; i++){  
               ^
0_0_16249063_27863.cpp:1:23: error: 'i' does not name a type
 for(int i = 1;i <= n; i++){  
                       ^