Compilare: main.cpp: In function 'int main()': main.cpp:36:19: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i=1; i<v.size(); i++) ~^~~~~~~~~ main.cpp:37:23: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int j=1; j<h.size(); j++) ~^~~~~~~~~ main.cpp:56:23: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i=1; i<v.size()-1; i++) ~^~~~~~~~~~~ main.cpp:57:29: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int j=i+1; j<v.size(); j++) ~^~~~~~~~~ main.cpp:60:31: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int k=1; k<h.size(); k++) ~^~~~~~~~~ main.cpp:72:23: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i=1; i<h.size()-1; i++) ~^~~~~~~~~~~ main.cpp:73:29: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int j=i+1; j<h.size(); j++) ~^~~~~~~~~ main.cpp:76:31: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int k=1; k<v.size(); k++) ~^~~~~~~~~