Compilare: main.cpp: In function 'bool compar(tip, tip)': main.cpp:25:30: warning: suggest parentheses around '&&' within '||' [-Wparentheses] return a.x<b.x || a.x==b.x && a.y<b.y || a.x==b.x && a.y==b.y && a.z<b.z || a.x==b.x && a.y==b.y && a.z==b.z && a.t<b.t ; ~~~~~~~~~^~~~~~~~~~ main.cpp:25:65: warning: suggest parentheses around '&&' within '||' [-Wparentheses] return a.x<b.x || a.x==b.x && a.y<b.y || a.x==b.x && a.y==b.y && a.z<b.z || a.x==b.x && a.y==b.y && a.z==b.z && a.t<b.t ; ~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~ main.cpp:25:112: warning: suggest parentheses around '&&' within '||' [-Wparentheses] return a.x<b.x || a.x==b.x && a.y<b.y || a.x==b.x && a.y==b.y && a.z<b.z || a.x==b.x && a.y==b.y && a.z==b.z && a.t<b.t ; ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~ main.cpp: In function 'bool cup(int)': main.cpp:69:12: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(i=0;i<g[k].size();i++) ~^~~~~~~~~~~~ main.cpp:79:12: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(i=0;i<g[k].size();i++) ~^~~~~~~~~~~~