Compilare: main.cpp: In function 'int main()': main.cpp:65:15: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i=0;i<linii.size();i++) ~^~~~~~~~~~~~~ main.cpp:68:15: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i=0;i<coloane.size();i++) ~^~~~~~~~~~~~~~~ main.cpp:82:15: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i=1;i<linii.size();i++) ~^~~~~~~~~~~~~ main.cpp:83:16: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int j=1;j<coloane.size();j++){ ~^~~~~~~~~~~~~~~