View Compilation Error

0_0_25529605_10527.cpp:41:2: error: stray '\241' in program
  }/×
  ^
0_0_25529605_10527.cpp:41:2: error: stray '\301' in program
0_0_25529605_10527.cpp:45:11: error: stray '\241' in program
           ×/
           ^
0_0_25529605_10527.cpp:45:11: error: stray '\301' in program
0_0_25529605_10527.cpp: In function 'void build()':
0_0_25529605_10527.cpp:41:3: error: expected primary-expression before '/' token
  }/×
   ^
0_0_25529605_10527.cpp:6:20: error: expected primary-expression before 'for'
 #define rep(i,a,n) for (int i=a;i<n;i++)
                    ^
0_0_25529605_10527.cpp:42:2: note: in expansion of macro 'rep'
  rep(i,1,n+1) vis[l[i]]=vis[r[i]]=1;
  ^
0_0_25529605_10527.cpp:42:6: error: 'i' was not declared in this scope
  rep(i,1,n+1) vis[l[i]]=vis[r[i]]=1;
      ^
0_0_25529605_10527.cpp:6:33: note: in definition of macro 'rep'
 #define rep(i,a,n) for (int i=a;i<n;i++)
                                 ^
0_0_25529605_10527.cpp:45:13: error: expected primary-expression before '/' token
           ×/
             ^