#include<iostream> #include<map> using namesapce std; int main() { int case_count; int rule_count; int query_count; int query; int a, b; map<int, int> dic; cin >> case_count; for (int i = 0; i< case_count; ++i) { cin >> rule_count; for (int j = 0; j<rule_count; ++j) { scanf("%d=%d", &a, &b); dic[a] = b; dic[b] = a; } cin >> query_count; for (int j = 0; j < query_count; ++j) { cin >> query; map<int, int>::iterator result = dic.find(query); if (result != dic.end()) cout << result->second << endl; else cout << "UNKNOW" << endl; } cout << endl; } return 0; } /* Main.cc:3:7: error: expected nested-name-specifier before 'namesapce' using namesapce std; ^ Main.cc: In function 'int main()': Main.cc:10:2: error: 'map' was not declared in this scope map<int, int> dic; ^ Main.cc:10:2: note: suggested alternative: In file included from /usr/include/c++/4.9/map:61:0, from Main.cc:2: /usr/include/c++/4.9/bits/stl_map.h:96:11: note: 'std::map' class map ^ Main.cc:10:6: error: expected primary-expression before 'int' map<int, int> dic; ^ Main.cc:11:2: error: 'cin' was not declared in this scope cin >> case_count; ^ Main.cc:11:2: note: suggested alternative: In file included from Main.cc:1:0: /usr/include/c++/4.9/iostream:60:18: note: 'std::cin' extern istream cin; /// Linked to standard input ^ Main.cc:16:4: error: 'dic' was not declared in this scope dic[a] = b; ^ Main.cc:22:8: error: expected primary-expression before 'int' map<int, int>::iterator result = dic.find(query); ^ Main.cc:23:8: error: 'result' was not declared in this scope if (result != dic.end()) ^ Main.cc:23:18: error: 'dic' was not declared in this scope if (result != dic.end()) ^ Main.cc:24:5: error: 'cout' was not declared in this scope cout << result->second << endl; ^ Main.cc:24:5: note: suggested alternative: In file included from Main.cc:1:0: /usr/include/c++/4.9/iostream:61:18: note: 'std::cout' extern ostream cout; /// Linked to standard output ^ Main.cc:24:31: error: 'endl' was not declared in this scope cout << result->second << endl; ^ Main.cc:24:31: note: suggested alternative: In file included from /usr/include/c++/4.9/iostream:39:0, from Main.cc:1: /usr/include/c++/4.9/ostream:564:5: note: 'std::endl' endl(basic_ostream<_CharT, _Traits>& __os) ^ Main.cc:25:9: error: 'cout' was not declared in this scope else cout << "UNKNOW" << endl; ^ Main.cc:25:9: note: suggested alternative: In file included from Main.cc:1:0: /usr/include/c++/4.9/iostream:61:18: note: 'std::cout' extern ostream cout; /// Linked to standard output ^ Main.cc:25:29: error: 'endl' was not declared in this scope else cout << "UNKNOW" << endl; ^ Main.cc:25:29: note: suggested alternative: In file included from /usr/include/c++/4.9/iostream:39:0, from Main.cc:1: /usr/include/c++/4.9/ostream:564:5: note: 'std::endl' endl(basic_ostream<_CharT, _Traits>& __os) ^ Main.cc:27:3: error: 'cout' was not declared in this scope cout << endl; ^ Main.cc:27:3: note: suggested alternative: In file included from Main.cc:1:0: /usr/include/c++/4.9/iostream:61:18: note: 'std::cout' extern ostream cout; /// Linked to standard output ^ Main.cc:27:11: error: 'endl' was not declared in this scope cout << endl; ^ Main.cc:27:11: note: suggested alternative: In file included from /usr/include/c++/4.9/iostream:39:0, from Main.cc:1: /usr/include/c++/4.9/ostream:564:5: note: 'std::endl' endl(basic_ostream<_CharT, _Traits>& __os) ^ */ |
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