View Compilation Error

0_0_32862057_15359.cpp:1:1: error: expected unqualified-id before '<' token
 <code>for (int k = 2; k <= n; ++k) {
 ^
0_0_32862057_15359.cpp:1:23: error: 'k' does not name a type
 <code>for (int k = 2; k <= n; ++k) {
                       ^
0_0_32862057_15359.cpp:1:31: error: expected unqualified-id before '++' token
 <code>for (int k = 2; k <= n; ++k) {
                               ^