Eroare de compilare: main.cpp: In member function 'InParser& InParser::operator>>(int&)': main.cpp:31:32: error: 'isdigit' was not declared in this scope while (!isdigit(c = read_ch()) && c != '-'); ^ main.cpp:39:31: error: 'isdigit' was not declared in this scope while (isdigit(c = read_ch())) { ^ main.cpp: In member function 'InParser& InParser::operator>>(long long int&)': main.cpp:49:32: error: 'isdigit' was not declared in this scope while (!isdigit(c = read_ch()) && c != '-'); ^ main.cpp:57:31: error: 'isdigit' was not declared in this scope while (isdigit(c = read_ch())) { ^ main.cpp: At global scope: main.cpp:86:1: error: 'vector' does not name a type vector <query> v[32001]; ^~~~~~ main.cpp: In function 'int main()': main.cpp:200:9: error: 'v' was not declared in this scope v[q[i].x].push_back(q[i]); ^ main.cpp:205:23: error: 'v' was not declared in this scope for(auto it : v[i]) ^ main.cpp:186:39: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen("ajutor.out", "w", stdout); ^ Non zero exit status: 1