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View Compilation Error

0_0_22220912_12160.cpp:1:9: error: #include expects "FILENAME" or <FILENAME>
 #include <cstdio>
         ^
0_0_22220912_12160.cpp:2:9: error: #include expects "FILENAME" or <FILENAME>
 #include <cstring>
         ^
0_0_22220912_12160.cpp:3:7: error: expected identifier before '&' token
 struct Node{
       ^
0_0_22220912_12160.cpp:3:12: error: invalid type in declaration before ';' token
 struct Node{
            ^
0_0_22220912_12160.cpp:3:12: error: 'nbsp' declared as reference but not initialized
0_0_22220912_12160.cpp:3:13: error: 'Node' does not name a type
 struct Node{
             ^
0_0_22220912_12160.cpp:5:2: error: 'a' does not name a type
 }a[10002];
  ^
0_0_22220912_12160.cpp:6:5: error: redefinition of 'int& nbsp'
 int find(int n){
     ^
0_0_22220912_12160.cpp:3:8: note: 'int& nbsp' previously declared here
 struct Node{
        ^
0_0_22220912_12160.cpp:6:23: error: expected ')' before ';' token
 int find(int n){
                       ^
0_0_22220912_12160.cpp:6:23: error: expected constructor, destructor, or type conversion before ';' token
0_0_22220912_12160.cpp:6:24: error: 'n' does not name a type
 int find(int n){
                        ^
0_0_22220912_12160.cpp:20:6: error: cannot declare reference to 'void'
 void Union(int root1,int root2){
      ^
0_0_22220912_12160.cpp:20:6: error: variable or field 'nbsp' declared void
0_0_22220912_12160.cpp:20:25: error: expected ')' before ';' token
 void Union(int root1,int root2){
                         ^
0_0_22220912_12160.cpp:20:25: error: expected constructor, destructor, or type conversion before ';' token
0_0_22220912_12160.cpp:20:26: error: 'root1' does not name a type
 void Union(int root1,int root2){
                          ^
0_0_22220912_12160.cpp:20:41: error: 'root2' does not name a type
 void Union(int root1,int root2){
                                         ^
0_0_22220912_12160.cpp:35:5: error: redefinition of 'int& nbsp'
 int main()
     ^
0_0_22220912_12160.cpp:3:8: note: 'int& nbsp' previously declared here
 struct Node{
        ^
0_0_22220912_12160.cpp: In function 'int main()':
0_0_22220912_12160.cpp:37:53: error: 'nbsp' declared as reference but not initialized
         int n,m,i,j;
                                                     ^
0_0_22220912_12160.cpp:37:58: error: 'n' was not declared in this scope
         int n,m,i,j;
                                                          ^
0_0_22220912_12160.cpp:37:60: error: 'm' was not declared in this scope
         int n,m,i,j;
                                                            ^
0_0_22220912_12160.cpp:37:62: error: 'i' was not declared in this scope
         int n,m,i,j;
                                                              ^
0_0_22220912_12160.cpp:37:64: error: 'j' was not declared in this scope
         int n,m,i,j;
                                                                ^
0_0_22220912_12160.cpp:38:54: error: conflicting declaration 'bool& nbsp'
         bool flag = false;
                                                      ^
0_0_22220912_12160.cpp:37:53: note: previous declaration as 'int& nbsp'
         int n,m,i,j;
                                                     ^
0_0_22220912_12160.cpp:38:59: error: 'flag' was not declared in this scope
         bool flag = false;
                                                           ^
0_0_22220912_12160.cpp:38:69: error: expected primary-expression before '=' token
         bool flag = false;
                                                                     ^
0_0_22220912_12160.cpp:39:67: error: 'scanf' was not declared in this scope
         scanf("%d%d",&n,&m);
                                                                   ^
0_0_22220912_12160.cpp:40:60: error: expected primary-expression before '=' token
         for(i = 0;i < n; ++i){
                                                            ^
0_0_22220912_12160.cpp:40:68: error: expected ')' before ';' token
         for(i = 0;i < n; ++i){
                                                                    ^
0_0_22220912_12160.cpp:40:76: error: expected primary-expression before '<' token
         for(i = 0;i < n; ++i){
                                                                            ^
0_0_22220912_12160.cpp:46:106: error: 'Union' was not declared in this scope
                 Union(i,j);
                                                                                                          ^
0_0_22220912_12160.cpp:48:60: error: expected primary-expression before '=' token
         for(i = 0;i < n; ++i)
                                                            ^
0_0_22220912_12160.cpp:48:68: error: expected ')' before ';' token
         for(i = 0;i < n; ++i)
                                                                    ^
0_0_22220912_12160.cpp:48:76: error: expected primary-expression before '<' token
         for(i = 0;i < n; ++i)
                                                                            ^
0_0_22220912_12160.cpp:49:82: error: 'a' was not declared in this scope
              if(a[i].num != 0) find(i);
                                                                                  ^
0_0_22220912_12160.cpp:49:95: error: expected ')' before ';' token
              if(a[i].num != 0) find(i);
                                                                                               ^
0_0_22220912_12160.cpp:49:96: error: expected primary-expression before '!=' token
              if(a[i].num != 0) find(i);
                                                                                                ^
0_0_22220912_12160.cpp:49:105: error: expected ';' before ')' token
              if(a[i].num != 0) find(i);
                                                                                                         ^
0_0_22220912_12160.cpp:49:118: error: 'find' was not declared in this scope
              if(a[i].num != 0) find(i);
                                                                                                                      ^
0_0_22220912_12160.cpp:50:60: error: expected primary-expression before '=' token
         for(i = 0;i < n; i++)
                                                            ^
0_0_22220912_12160.cpp:50:68: error: expected ')' before ';' token
         for(i = 0;i < n; i++)
                                                                    ^
0_0_22220912_12160.cpp:50:76: error: expected primary-expression before '<' token
         for(i = 0;i < n; i++)
                                                                            ^
0_0_22220912_12160.cpp:51:100: error: 'a' was not declared in this scope
                 if(a[i].num != 0){
                                                                                                    ^
0_0_22220912_12160.cpp:51:113: error: expected ')' before ';' token
                 if(a[i].num != 0){
                                                                                                                 ^
0_0_22220912_12160.cpp:51:114: error: expected primary-expression before '!=' token
                 if(a[i].num != 0){
                                                                                                                  ^
0_0_22220912_12160.cpp:51:123: error: expected ';' before ')' token
                 if(a[i].num != 0){
                                                                                                                           ^
0_0_22220912_12160.cpp:55:84: error: 'printf' was not declared in this scope
         if(flag) printf("IMPOSS


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