Eroare de compilare: main.cpp: In function 'void read_data()': main.cpp:37:3: error: 'ifstream' was not declared in this scope ifstream f(Fin); ^~~~~~~~ main.cpp:37:3: note: suggested alternative: In file included from /usr/include/c++/6/ios:38:0, from /usr/include/c++/6/istream:38, from /usr/include/c++/6/fstream:38, from main.cpp:1: /usr/include/c++/6/iosfwd:162:34: note: 'std::ifstream' typedef basic_ifstream<char> ifstream; ^~~~~~~~ main.cpp:38:3: error: 'f' was not declared in this scope f>>N>>K; ^ main.cpp: In function 'void write_data()': main.cpp:50:3: error: 'ofstream' was not declared in this scope ofstream g(Fout); ^~~~~~~~ main.cpp:50:3: note: suggested alternative: In file included from /usr/include/c++/6/ios:38:0, from /usr/include/c++/6/istream:38, from /usr/include/c++/6/fstream:38, from main.cpp:1: /usr/include/c++/6/iosfwd:165:34: note: 'std::ofstream' typedef basic_ofstream<char> ofstream; ^~~~~~~~ main.cpp:53:6: warning: suggest explicit braces to avoid ambiguous 'else' [-Wparentheses] if(Lg[ F[i] ][ L[i] ][ C[i] ]!=infinit) ^ main.cpp:56:20: error: 'g' was not declared in this scope if(min==infinit) g<<"Eroare !"; ^ main.cpp:58:4: error: 'g' was not declared in this scope g<<min<<'\n'; ^ main.cpp:61:3: error: 'g' was not declared in this scope g.close(); ^ main.cpp:49:27: warning: unused variable 'j' [-Wunused-variable] int i, nrt, min=infinit,j; ^ main.cpp: In function 'void urm(int&, int&, int&, char)': main.cpp:78:8: warning: suggest explicit braces to avoid ambiguous 'else' [-Wparentheses] if(dir=='V') if(c==1) f=6,c=l,l=1; else c=c-1; ^ main.cpp:84:8: warning: suggest explicit braces to avoid ambiguous 'else' [-Wparentheses] if(dir=='V') if(c==1) f=6,c=N; else c=c-1; ^ main.cpp:90:8: warning: suggest explicit braces to avoid ambiguous 'else' [-Wparentheses] Non zero exit status: 1