Eroare de compilare: user.cpp: In function ‘int mst()’: user.cpp:69:23: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(j=0;j<A[W].size();j++) ^ user.cpp: In function ‘int mst1()’: user.cpp:104:23: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(j=0;j<B[W].size();j++) ^ user.cpp: In function ‘void searchF(int, int, int)’: user.cpp:127:26: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i=0;i<B[x].size();i++) ^ user.cpp:133:11: error: return-statement with a value, in function returning 'void' [-fpermissive] return 1; ^ user.cpp:136:9: error: return-statement with a value, in function returning 'void' [-fpermissive] return 0; ^ user.cpp: In function ‘int main()’: user.cpp:158:22: error: invalid operands of types ‘void’ and ‘int’ to binary ‘operator==’ if(searchF(x,y,z)==0) ^ user.cpp:144:9: warning: unused variable ‘Q’ [-Wunused-variable] muchie Q; ^ user.cpp: In function ‘int down(int)’: user.cpp:45:1: warning: control reaches end of non-void function [-Wreturn-type] } ^