Eroare de compilare: user.cpp: In function ‘void generare_cod_urs()’: user.cpp:28:13: error: ‘itoa’ was not declared in this scope itoa(k,cod,2); ^ user.cpp:30:17: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if (strlen(cod)>s) strcpy(cod_urs,cod+strlen(cod)-s); ^ user.cpp:31:18: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if (strlen(cod)==s) strcpy(cod_urs,cod); ^ user.cpp:32:17: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if (strlen(cod)<s) {for (i=0;i<=s-strlen(cod)-1;i++) cod_urs[i]='0'; ^ user.cpp:32:47: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if (strlen(cod)<s) {for (i=0;i<=s-strlen(cod)-1;i++) cod_urs[i]='0'; ^ user.cpp: In function ‘void generare_cod_tarc(int)’: user.cpp:42:13: error: ‘itoa’ was not declared in this scope itoa(x,cod,2); ^ user.cpp:44:17: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if (strlen(cod)>s) strcpy(cod_tarc,cod+strlen(cod)-s); ^ user.cpp:45:18: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if (strlen(cod)==s) strcpy(cod_tarc,cod); ^ user.cpp:46:17: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if (strlen(cod)<s) {for (i=0;i<=s-strlen(cod)-1;i++) cod_tarc[i]='0'; ^ user.cpp:46:47: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if (strlen(cod)<s) {for (i=0;i<=s-strlen(cod)-1;i++) cod_tarc[i]='0'; ^