Compilare: main.cpp: In function 'int main()': main.cpp:51:19: warning: self-comparison always evaluates to false [-Wtautological-compare] 51 | if(vv[i].x!=vv[i].x or vv[i].y!=vv[i].y) | ~~~~~~~^~~~~~~~~ main.cpp:51:39: warning: self-comparison always evaluates to false [-Wtautological-compare] 51 | if(vv[i].x!=vv[i].x or vv[i].y!=vv[i].y) | ~~~~~~~^~~~~~~~~ main.cpp: In function 'bool comp(xyn, xyn)': main.cpp:37:1: warning: control reaches end of non-void function [-Wreturn-type] 37 | } | ^