Compilare: main.cpp: In function 'void dame(unsigned int)': main.cpp:36:16: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] while(j<=n && !check(i, j, n)) ~^~~ main.cpp:38:13: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if(j<=n) ~^~~ main.cpp:41:17: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if(i<n) ~^~ main.cpp:48:35: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int t=1; t<=n; t++) ~^~~