Compilare: user.c: In function ‘main’: user.c:7:8: warning: unused variable ‘y’ [-Wunused-variable] int x,y,v[50],i=0,j; ^ user.c:7:6: warning: unused variable ‘x’ [-Wunused-variable] int x,y,v[50],i=0,j; ^ user.c:9:9: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fisier,"%d",&v[i]); ^