View Compilation Error

0_0_36694530_8454.cpp: In function 'int main()':
0_0_36694530_8454.cpp:42:27: error: expected primary-expression before '<' token
 sort(roads, roads+n, cmp);<span style="white-space:pre">  </span>//sort
                           ^
0_0_36694530_8454.cpp:42:28: error: 'span' was not declared in this scope
 sort(roads, roads+n, cmp);<span style="white-space:pre">  </span>//sort
                            ^
0_0_36694530_8454.cpp:43:14: error: 'i' was not declared in this scope
 for(int i=0; i<n; i++)<span style="white-space:pre">   </span>//
              ^