View Compilation Error

0_0_32856296_610.cpp:1:1: error: expected unqualified-id before '<' token
 <span style="font-size:24px;">
 ^
0_0_32856296_610.cpp:56:2: error: expected unqualified-id before '<' token
 }</span>//https://blog.csdn.net/hello_sheep/article/details/76973977
  ^