Compilare: main.c: In function 'main': main.c:47:8: warning: unused variable 'times' [-Wunused-variable] int times=1; ^~~~~ main.c:16:2: warning: ignoring return value of 'fscanf', declared with attribute warn_unused_result [-Wunused-result] fscanf(read,"%d",&number_of_numbers); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ main.c:38:3: warning: ignoring return value of 'fscanf', declared with attribute warn_unused_result [-Wunused-result] fscanf(read,"%llu",&x); ^~~~~~~~~~~~~~~~~~~~~~