Compilare: user.c: In function ‘main’: user.c:18:22: warning: variable ‘t’ set but not used [-Wunused-but-set-variable] int x,y,rezultat,t; ^ user.c:22:8: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] fscanf(f,"%d",&x); ^ user.c:23:8: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] fscanf(f,"%d",&y); ^