Eroare de compilare: main.cpp: In function 'void pop(int)': main.cpp:20:17: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if( i*2 + 1 >= H.size()){ ~~~~~~~~^~~~~~~~~~~ main.cpp:21:9: error: 'Pos' was not declared in this scope Pos[H[i]] = -1; ^~~ main.cpp:27:9: error: 'Pos' was not declared in this scope Pos[H[i]] = -1; ^~~ main.cpp:31:26: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] while( i * 2 + 1 < H.size() ){ ~~~~~~~~~~^~~~~~~~~~ main.cpp:35:28: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if ( i * 2 + 2 < H.size() ){ ~~~~~~~~~~^~~~~~~~~~ Non zero exit status: 1