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View Compilation Error

0_0_29554975_25054.cpp:17:1: error: 'structNode' does not name a type
 structNode {
 ^
0_0_29554975_25054.cpp:19:2: error: 'node' does not name a type
 }node[MX];
  ^
0_0_29554975_25054.cpp:21:1: error: 'structQuery' does not name a type
 structQuery {
 ^
0_0_29554975_25054.cpp:23:2: error: 'query' does not name a type
 }query[MX];
  ^
0_0_29554975_25054.cpp:25:18: error: 'Node' does not name a type
 bool comp1(const Node& n1, const Node& n2) {
                  ^
0_0_29554975_25054.cpp:25:34: error: 'Node' does not name a type
 bool comp1(const Node& n1, const Node& n2) {
                                  ^
0_0_29554975_25054.cpp: In function 'bool comp1(const int&, const int&)':
0_0_29554975_25054.cpp:26:15: error: request for member 'c' in 'n1', which is of non-class type 'const int'
     return n1.c < n2.c;
               ^
0_0_29554975_25054.cpp:26:22: error: request for member 'c' in 'n2', which is of non-class type 'const int'
     return n1.c < n2.c;
                      ^
0_0_29554975_25054.cpp: At global scope:
0_0_29554975_25054.cpp:29:18: error: 'Query' does not name a type
 bool comp2(const Query& q1, const Query& q2) {
                  ^
0_0_29554975_25054.cpp:29:35: error: 'Query' does not name a type
 bool comp2(const Query& q1, const Query& q2) {
                                   ^
0_0_29554975_25054.cpp: In function 'bool comp2(const int&, const int&)':
0_0_29554975_25054.cpp:30:15: error: request for member 'n' in 'q1', which is of non-class type 'const int'
     return q1.n < q2.n;
               ^
0_0_29554975_25054.cpp:30:22: error: request for member 'n' in 'q2', which is of non-class type 'const int'
     return q1.n < q2.n;
                      ^
0_0_29554975_25054.cpp: At global scope:
0_0_29554975_25054.cpp:33:18: error: 'Query' does not name a type
 bool comp3(const Query& q1, const Query& q2) {
                  ^
0_0_29554975_25054.cpp:33:35: error: 'Query' does not name a type
 bool comp3(const Query& q1, const Query& q2) {
                                   ^
0_0_29554975_25054.cpp: In function 'bool comp3(const int&, const int&)':
0_0_29554975_25054.cpp:34:15: error: request for member 'sign' in 'q1', which is of non-class type 'const int'
     return q1.sign < q2.sign;
               ^
0_0_29554975_25054.cpp:34:25: error: request for member 'sign' in 'q2', which is of non-class type 'const int'
     return q1.sign < q2.sign;
                         ^
0_0_29554975_25054.cpp: In function 'int main()':
0_0_29554975_25054.cpp:53:34: error: 'node' was not declared in this scope
                 scanf("%d%d%d", &node[i].a, &node[i].b, &node[i].c);
                                  ^
0_0_29554975_25054.cpp:55:18: error: 'node' was not declared in this scope
             sort(node + 1, node + m + 1, comp1);
                  ^
0_0_29554975_25054.cpp:57:30: error: 'query' was not declared in this scope
                 scanf("%d", &query[i].n);
                              ^
0_0_29554975_25054.cpp:60:18: error: 'query' was not declared in this scope
             sort(query + 1, query + 1 + q, comp2);
                  ^


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