Compilare: main.cpp: In function 'int find_max()': main.cpp:15:16: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i=0; i<d.size(); ++i) ~^~~~~~~~~ main.cpp: In function 'int sterge(int)': main.cpp:26:8: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if(pos==d.size()||pos==0) ~~~^~~~~~~~~~ main.cpp: In function 'int main()': main.cpp:71:18: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i=0; i<d.size(); ++i) ~^~~~~~~~~ main.cpp:80:17: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i=0; i<d.size(); ++i) ~^~~~~~~~~ main.cpp:85:17: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i=0; i<d.size(); ++i) ~^~~~~~~~~