Compilare: main.c: In function 'main': main.c:69:5: warning: ignoring return value of 'fscanf', declared with attribute warn_unused_result [-Wunused-result] fscanf(fin, "%d", &Q); ^~~~~~~~~~~~~~~~~~~~~ main.c:75:9: warning: ignoring return value of 'fscanf', declared with attribute warn_unused_result [-Wunused-result] fscanf(fin, "%d", &task); ^~~~~~~~~~~~~~~~~~~~~~~~ main.c:80:17: warning: ignoring return value of 'fscanf', declared with attribute warn_unused_result [-Wunused-result] fscanf(fin, "%d", val); ^~~~~~~~~~~~~~~~~~~~~~ main.c:87:17: warning: ignoring return value of 'fscanf', declared with attribute warn_unused_result [-Wunused-result] fscanf(fin, "%d", val); ^~~~~~~~~~~~~~~~~~~~~~ main.c:94:17: warning: ignoring return value of 'fscanf', declared with attribute warn_unused_result [-Wunused-result] fscanf(fin, "%d", val); ^~~~~~~~~~~~~~~~~~~~~~ main.c:101:17: warning: ignoring return value of 'fscanf', declared with attribute warn_unused_result [-Wunused-result] fscanf(fin, "%d", val); ^~~~~~~~~~~~~~~~~~~~~~ main.c:108:17: warning: ignoring return value of 'fscanf', declared with attribute warn_unused_result [-Wunused-result] fscanf(fin, "%d", val); ^~~~~~~~~~~~~~~~~~~~~~ main.c:115:17: warning: ignoring return value of 'fscanf', declared with attribute warn_unused_result [-Wunused-result] fscanf(fin, "%d", a); ^~~~~~~~~~~~~~~~~~~~ main.c:118:17: warning: ignoring return value of 'fscanf', declared with attribute warn_unused_result [-Wunused-result] fscanf(fin, "%d", b); ^~~~~~~~~~~~~~~~~~~~