View Compilation Error

0_0_33766698_14059.cpp:32:5: error: expected unqualified-id before 'for'
     for(int i=1;i<=n;++i)//求最长上升子序列
     ^
0_0_33766698_14059.cpp:32:17: error: 'i' does not name a type
     for(int i=1;i<=n;++i)//求最长上升子序列
                 ^
0_0_33766698_14059.cpp:32:22: error: expected unqualified-id before '++' token
     for(int i=1;i<=n;++i)//求最长上升子序列
                      ^