Compilare: main.cpp: In function 'bool binary(int)': main.cpp:34:17: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if(strlen(copie)>binar) ~~~~~~~~~~~~~^~~~~~ main.cpp:36:24: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] while(strlen(copie)>binar) ~~~~~~~~~~~~~^~~~~~ main.cpp:39:18: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if(strlen(copie)<binar) ~~~~~~~~~~~~~^~~~~~ main.cpp:41:25: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] while(strlen(copie)<binar) ~~~~~~~~~~~~~^~~~~~ main.cpp:47:21: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if(strlen(micro)<binar) ~~~~~~~~~~~~~^~~~~~ main.cpp:49:25: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] while(strlen(micro)<binar) ~~~~~~~~~~~~~^~~~~~ main.cpp:55:15: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i=0;i<strlen(copie);i++) ~^~~~~~~~~~~~~~ main.cpp:17:9: warning: unused variable 'nr' [-Wunused-variable] int nr=0,indice=0; ^~