Compilare: user.cpp: In function ‘void Rezolvare()’: user.cpp:67:32: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if( h[l][I] == cod ){ ^ user.cpp: In function ‘void Citire()’: user.cpp:21:25: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(f,"%s\n",S+1); ^ user.cpp:24:24: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(f,"%d\n",&C); ^ user.cpp:27:25: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(f,"%s",s); ^