View Compilation Error

0_0_21596617_25843.cpp:1:5: error: expected unqualified-id before 'for'
     for(int i = 1; i <= n; i++)
     ^
0_0_21596617_25843.cpp:1:20: error: 'i' does not name a type
     for(int i = 1; i <= n; i++)
                    ^
0_0_21596617_25843.cpp:1:28: error: 'i' does not name a type
     for(int i = 1; i <= n; i++)
                            ^