Compilare: main.c: In function 'main': main.c:73:2: warning: ignoring return value of 'fscanf', declared with attribute warn_unused_result [-Wunused-result] fscanf(read,"%d",&length_of_array); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ main.c:76:3: warning: ignoring return value of 'fscanf', declared with attribute warn_unused_result [-Wunused-result] fscanf(read,"%d",&array[i]); ^~~~~~~~~~~~~~~~~~~~~~~~~~~ main.c:78:2: warning: ignoring return value of 'fscanf', declared with attribute warn_unused_result [-Wunused-result] fscanf(read,"%d",&number_of_questions); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ main.c:84:3: warning: ignoring return value of 'fscanf', declared with attribute warn_unused_result [-Wunused-result] fscanf(read,"%d %d",&x,&y); ^~~~~~~~~~~~~~~~~~~~~~~~~~