View Compilation Error

0_0_31581782_20872.cpp:54:1: error: expected unqualified-id before 'for'
 for(int i=1;i<=n;i++)
 ^
0_0_31581782_20872.cpp:54:13: error: 'i' does not name a type
 for(int i=1;i<=n;i++)
             ^
0_0_31581782_20872.cpp:54:18: error: 'i' does not name a type
 for(int i=1;i<=n;i++)
                  ^