View Compilation Error

0_0_33378222_12888.cpp: In function 'int main()':
0_0_33378222_12888.cpp:26:16: error: expected primary-expression before '<' token
                <span style="white-space:pre">   </span>int ans = 0;
                ^
0_0_33378222_12888.cpp:26:17: error: 'span' was not declared in this scope
                <span style="white-space:pre">   </span>int ans = 0;
                 ^
0_0_33378222_12888.cpp:31:37: error: 'ans' was not declared in this scope
                         {l = mid +1;ans = max(ans,mid);}
                                     ^
0_0_33378222_12888.cpp:34:7: error: 'ans' was not declared in this scope
     s[ans+1] = t;/******************/
       ^
0_0_33378222_12888.cpp:39:2: error: expected '}' at end of input
  }
  ^