Compilare: main.cpp: In function 'void cbincol(int, int, int, int, int, int)': main.cpp:57:22: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i=0;i<rz.size();++i) ~^~~~~~~~~~ main.cpp:82:22: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i=0;i<rz.size();++i) ~^~~~~~~~~~ main.cpp: In function 'int main()': main.cpp:120:18: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i=0;i<rz.size();++i) ~^~~~~~~~~~