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View Compilation Error

0_0_21752673_15993.cpp:4:8: error: macro names must be identifiers
 #define MEM(a,b) memset(a,b,sizeof(a))  
        ^
0_0_21752673_15993.cpp:5:8: error: macro names must be identifiers
 #define bug puts("bug");  
        ^
0_0_21752673_15993.cpp:6:8: error: macro names must be identifiers
 #define PB push_back  
        ^
0_0_21752673_15993.cpp:7:8: error: macro names must be identifiers
 #define MP make_pair  
        ^
0_0_21752673_15993.cpp:8:8: error: macro names must be identifiers
 #define X first  
        ^
0_0_21752673_15993.cpp:9:8: error: macro names must be identifiers
 #define Y second  
        ^
0_0_21752673_15993.cpp:3:6: error: expected nested-name-specifier before '&' token
 using namespace std;  
      ^
0_0_21752673_15993.cpp:3:21: error: expected identifier before '&' token
 using namespace std;  
                     ^
0_0_21752673_15993.cpp:3:26: error: expected constructor, destructor, or type conversion before ';' token
 using namespace std;  
                          ^
0_0_21752673_15993.cpp:3:27: error: 'std' does not name a type
 using namespace std;  
                           ^
0_0_21752673_15993.cpp:3:36: error: expected constructor, destructor, or type conversion before ';' token
 using namespace std;  
                                    ^
0_0_21752673_15993.cpp:3:42: error: expected constructor, destructor, or type conversion before ';' token
 using namespace std;  
                                          ^
0_0_21752673_15993.cpp:10:23: error: 'unsigned int& nbsp' redeclared as different kind of symbol
 typedef unsigned long long ll;  
                       ^
0_0_21752673_15993.cpp:10:9: note: previous declaration 'typedef int& nbsp'
 typedef unsigned long long ll;  
         ^
0_0_21752673_15993.cpp:10:33: error: 'long int& nbsp' redeclared as different kind of symbol
 typedef unsigned long long ll;  
                                 ^
0_0_21752673_15993.cpp:10:9: note: previous declaration 'typedef int& nbsp'
 typedef unsigned long long ll;  
         ^
0_0_21752673_15993.cpp:10:43: error: 'long int& nbsp' redeclared as different kind of symbol
 typedef unsigned long long ll;  
                                           ^
0_0_21752673_15993.cpp:10:9: note: previous declaration 'typedef int& nbsp'
 typedef unsigned long long ll;  
         ^
0_0_21752673_15993.cpp:10:48: error: 'll' does not name a type
 typedef unsigned long long ll;  
                                                ^
0_0_21752673_15993.cpp:10:56: error: expected constructor, destructor, or type conversion before ';' token
 typedef unsigned long long ll;  
                                                        ^
0_0_21752673_15993.cpp:10:62: error: expected constructor, destructor, or type conversion before ';' token
 typedef unsigned long long ll;  
                                                              ^
0_0_21752673_15993.cpp:11:14: error: 'pair' does not name a type
 typedef pair<int,int> pii;  
              ^
0_0_21752673_15993.cpp:11:33: error: 'pii' does not name a type
 typedef pair<int,int> pii;  
                                 ^
0_0_21752673_15993.cpp:11:42: error: expected constructor, destructor, or type conversion before ';' token
 typedef pair<int,int> pii;  
                                          ^
0_0_21752673_15993.cpp:11:48: error: expected constructor, destructor, or type conversion before ';' token
 typedef pair<int,int> pii;  
                                                ^
0_0_21752673_15993.cpp:12:7: error: 'const int& nbsp' redeclared as different kind of symbol
 const int maxn=4e5+10;  
       ^
0_0_21752673_15993.cpp:11:9: note: previous declaration 'typedef int& nbsp'
 typedef pair<int,int> pii;  
         ^
0_0_21752673_15993.cpp:12:16: error: 'int& nbsp' redeclared as different kind of symbol
 const int maxn=4e5+10;  
                ^
0_0_21752673_15993.cpp:11:9: note: previous declaration 'typedef int& nbsp'
 typedef pair<int,int> pii;  
         ^
0_0_21752673_15993.cpp:12:21: error: 'maxn' does not name a type
 const int maxn=4e5+10;  
                     ^
0_0_21752673_15993.cpp:12:38: error: expected constructor, destructor, or type conversion before ';' token
 const int maxn=4e5+10;  
                                      ^
0_0_21752673_15993.cpp:12:44: error: expected constructor, destructor, or type conversion before ';' token
 const int maxn=4e5+10;  
                                            ^
0_0_21752673_15993.cpp:13:7: error: 'const int& nbsp' redeclared as different kind of symbol
 const int mod=1000000007;  
       ^
0_0_21752673_15993.cpp:11:9: note: previous declaration 'typedef int& nbsp'
 typedef pair<int,int> pii;  
         ^
0_0_21752673_15993.cpp:13:16: error: 'int& nbsp' redeclared as different kind of symbol
 const int mod=1000000007;  
                ^
0_0_21752673_15993.cpp:11:9: note: previous declaration 'typedef int& nbsp'
 typedef pair<int,int> pii;  
         ^
0_0_21752673_15993.cpp:13:21: error: 'mod' does not name a type
 const int mod=1000000007;  
                     ^
0_0_21752673_15993.cpp:13:41: error: expected constructor, destructor, or type conversion before ';' token
 const int mod=1000000007;  
                                         ^
0_0_21752673_15993.cpp:13:47: error: expected constructor, destructor, or type conversion before ';' token
 const int mod=1000000007;  
                                               ^
0_0_21752673_15993.cpp:14:6: error: expected nested-name-specifier before '&' token
 using namespace std;  
      ^
0_0_21752673_15993.cpp:14:21: error: expected identifier before '&' token
 using namespace std;  
                     ^
0_0_21752673_15993.cpp:14:26: error: expected constructor, destructor, or type conversion before ';' token
 using namespace std;  
                          ^
0_0_21752673_15993.cpp:14:27: error: 'std' does not name a type
 using namespace std;  
                           ^
0_0_21752673_15993.cpp:14:36: error: expected constructor, destructor, or type conversion before ';' token
 using namespace std;  
                                    ^
0_0_21752673_15993.cpp:14:42: error: expected constructor, destructor, or type conversion before ';' token
 using namespace std;  
                                          ^
0_0_21752673_15993.cpp:15:5: error: 'int& nbsp' redeclared as different kind of symbol
 int t,m,n,k;  
     ^
0_0_21752673_15993.cpp:11:9: note: previous declaration 'typedef int& nbsp'
 typedef pair<int,int> pii;  
         ^
0_0_21752673_15993.cpp:15:10: error: 't' does not name a type
 int t,m,n,k;  
          ^
0_0_21752673_15993.cpp:15:23: error: expected constructor, destructor, or type conversion before ';' token
 int t,m,n,k;  
                       ^
0_0_21752673_15993.cpp:15:29: error: expected constructor, destructor, or type conversion before ';' token
 int t,m,n,k;  
                             ^
0_0_21752673_15993.cpp:16:5: error: 'int& nbsp' redeclared as different kind of symbol
 int p[8]={2,3,5,7,11,13,17,19};  
     ^
0_0_21752673_15993.cpp:11:9: note: previous declaration 'typedef int& nbsp'
 typedef pair<int,int> pii;  
         ^
0_0_21752673_15993.cpp:16:10: error: 'p' does not name a type
 int p[8]={2,3,5,7,11,13,17,19};  
          ^
0_0_21752673_15993.cpp:16:42: error: expected constructor, destructor, or type conversion before ';' token
 int p[8]={2,3,5,7,11,13,17,19};  
                                          ^
0_0_21752673_15993.cpp:16:48: error: expected constructor, destructor, or type conversion before ';' token
 int p[8]={2,3,5,7,11,13,17,19};  
                                                ^
0_0_21752673_15993.cpp:17:5: error: 'int& nbsp' redeclared as different kind of symbol
 int st[505],belong[505];  
     ^
0_0_21752673_15993.cpp:11:9: note: previous declaration 'typedef int& nbsp'
 typedef pair<int,int> pii;  
         ^
0_0_21752673_15993.cpp:17:10: error: 'st' does not name a type
 int st[505],belong[505];  
          ^
0_0_21752673_15993.cpp:17:35: error: expected constructor, destructor, or type conversion before ';' token
 int st[505],belong[505];  
                                   ^
0_0_21752673_15993.cpp:17:41: error: expected constructor, destructor, or type conversion before ';' token
 int st[505],belong[505];  
                                         ^
0_0_21752673_15993.


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