View Compilation Error

0_0_32342205_4775.cpp:1:4: error: expected unqualified-id before 'for'
    for (int j = 1,k = 2,st = 2;j<=n;j++)
    ^
0_0_32342205_4775.cpp:1:32: error: 'j' does not name a type
    for (int j = 1,k = 2,st = 2;j<=n;j++)
                                ^
0_0_32342205_4775.cpp:1:37: error: 'j' does not name a type
    for (int j = 1,k = 2,st = 2;j<=n;j++)
                                     ^