Compilare: main.cpp: In function 'int main()': main.cpp:90:19: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (j=0;j<poz[i].size();j++) ~^~~~~~~~~~~~~~ main.cpp:100:23: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (j=0;j<poz[valoare].size();j++) ~^~~~~~~~~~~~~~~~~~~~ main.cpp:105:19: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (j=0;j<poz[i].size();j++) ~^~~~~~~~~~~~~~ main.cpp:111:19: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (j=0;j<poz[i].size();j++) ~^~~~~~~~~~~~~~