Compilare: main.c: In function 'main': main.c:66:5: warning: ignoring return value of 'fscanf', declared with attribute warn_unused_result [-Wunused-result] fscanf(fin, "%d", &Q); ^~~~~~~~~~~~~~~~~~~~~ main.c:72:9: warning: ignoring return value of 'fscanf', declared with attribute warn_unused_result [-Wunused-result] fscanf(fin, "%d", &task); ^~~~~~~~~~~~~~~~~~~~~~~~ main.c:77:17: warning: ignoring return value of 'fscanf', declared with attribute warn_unused_result [-Wunused-result] fscanf(fin, "%d", val); ^~~~~~~~~~~~~~~~~~~~~~ main.c:84:17: warning: ignoring return value of 'fscanf', declared with attribute warn_unused_result [-Wunused-result] fscanf(fin, "%d", val); ^~~~~~~~~~~~~~~~~~~~~~ main.c:91:17: warning: ignoring return value of 'fscanf', declared with attribute warn_unused_result [-Wunused-result] fscanf(fin, "%d", val); ^~~~~~~~~~~~~~~~~~~~~~ main.c:98:17: warning: ignoring return value of 'fscanf', declared with attribute warn_unused_result [-Wunused-result] fscanf(fin, "%d", val); ^~~~~~~~~~~~~~~~~~~~~~ main.c:105:17: warning: ignoring return value of 'fscanf', declared with attribute warn_unused_result [-Wunused-result] fscanf(fin, "%d", val); ^~~~~~~~~~~~~~~~~~~~~~ main.c:112:17: warning: ignoring return value of 'fscanf', declared with attribute warn_unused_result [-Wunused-result] fscanf(fin, "%d", a); ^~~~~~~~~~~~~~~~~~~~ main.c:115:17: warning: ignoring return value of 'fscanf', declared with attribute warn_unused_result [-Wunused-result] fscanf(fin, "%d", b); ^~~~~~~~~~~~~~~~~~~~