View Compilation Error

0_0_31890484_15727.cpp: In function 'int main()':
0_0_31890484_15727.cpp:30:1: error: expected primary-expression before '<' token
 <span style="white-space:pre"> </span>return 0;
 ^
0_0_31890484_15727.cpp:30:2: error: 'span' was not declared in this scope
 <span style="white-space:pre"> </span>return 0;
  ^