Compilare: main.cpp: In function 'int main()': main.cpp:81:27: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] while(poz1<el.v.size()||poz2<el1.v.size()) ~~~~^~~~~~~~~~~~ main.cpp:81:45: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] while(poz1<el.v.size()||poz2<el1.v.size()) ~~~~^~~~~~~~~~~~~ main.cpp:83:28: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if(poz1==el.v.size()) ~~~~^~~~~~~~~~~~~ main.cpp:89:28: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if(poz2==el1.v.size()) ~~~~^~~~~~~~~~~~~~