Compilare: main.c: In function 'main': main.c:65:5: warning: ignoring return value of 'fscanf', declared with attribute warn_unused_result [-Wunused-result] fscanf(fin, "%d", &Q); ^~~~~~~~~~~~~~~~~~~~~ main.c:71:9: warning: ignoring return value of 'fscanf', declared with attribute warn_unused_result [-Wunused-result] fscanf(fin, "%d", &task); ^~~~~~~~~~~~~~~~~~~~~~~~ main.c:76:17: warning: ignoring return value of 'fscanf', declared with attribute warn_unused_result [-Wunused-result] fscanf(fin, "%d", val); ^~~~~~~~~~~~~~~~~~~~~~ main.c:83:17: warning: ignoring return value of 'fscanf', declared with attribute warn_unused_result [-Wunused-result] fscanf(fin, "%d", val); ^~~~~~~~~~~~~~~~~~~~~~ main.c:90:17: warning: ignoring return value of 'fscanf', declared with attribute warn_unused_result [-Wunused-result] fscanf(fin, "%d", val); ^~~~~~~~~~~~~~~~~~~~~~ main.c:97:17: warning: ignoring return value of 'fscanf', declared with attribute warn_unused_result [-Wunused-result] fscanf(fin, "%d", val); ^~~~~~~~~~~~~~~~~~~~~~ main.c:104:17: warning: ignoring return value of 'fscanf', declared with attribute warn_unused_result [-Wunused-result] fscanf(fin, "%d", val); ^~~~~~~~~~~~~~~~~~~~~~ main.c:111:17: warning: ignoring return value of 'fscanf', declared with attribute warn_unused_result [-Wunused-result] fscanf(fin, "%d", a); ^~~~~~~~~~~~~~~~~~~~ main.c:114:17: warning: ignoring return value of 'fscanf', declared with attribute warn_unused_result [-Wunused-result] fscanf(fin, "%d", b); ^~~~~~~~~~~~~~~~~~~~