Compilare: main.c: In function 'main': main.c:75:5: warning: ignoring return value of 'fscanf', declared with attribute warn_unused_result [-Wunused-result] fscanf(in, "%d", &n); ^~~~~~~~~~~~~~~~~~~~ main.c:80:9: warning: ignoring return value of 'fscanf', declared with attribute warn_unused_result [-Wunused-result] fscanf(in, "%d", &array[i]); ^~~~~~~~~~~~~~~~~~~~~~~~~~~ main.c:83:5: warning: ignoring return value of 'fscanf', declared with attribute warn_unused_result [-Wunused-result] fscanf(in, "%d", &m); ^~~~~~~~~~~~~~~~~~~~ main.c:89:9: warning: ignoring return value of 'fscanf', declared with attribute warn_unused_result [-Wunused-result] fscanf(in, "%d %d", &type, &number); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~