Compilare: main.cpp: In function 'bool yeet(int, int)': main.cpp:25:18: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i=0;i<V.size();i++) ~^~~~~~~~~ main.cpp: In function 'void Umple(int, int)': main.cpp:36:29: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if(!(x>=1 and y>=1 and x<=xx.size() and y<=yy.size())) return; ~^~~~~~~~~~~ main.cpp:36:46: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if(!(x>=1 and y>=1 and x<=xx.size() and y<=yy.size())) return; ~^~~~~~~~~~~ main.cpp: In function 'int main()': main.cpp:66:18: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i=1;i<xx.size();i++) ~^~~~~~~~~~ main.cpp:67:22: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int j=1;j<yy.size();j++) ~^~~~~~~~~~ main.cpp:70:18: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i=1;i<xx.size();i++) ~^~~~~~~~~~ main.cpp:71:22: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int j=1;j<yy.size();j++) ~^~~~~~~~~~