Compilare: main.c: In function 'main': main.c:63:5: warning: ignoring return value of 'fscanf', declared with attribute warn_unused_result [-Wunused-result] fscanf(fin, "%d", &Q); ^~~~~~~~~~~~~~~~~~~~~ main.c:69:9: warning: ignoring return value of 'fscanf', declared with attribute warn_unused_result [-Wunused-result] fscanf(fin, "%d", &task); ^~~~~~~~~~~~~~~~~~~~~~~~ main.c:74:17: warning: ignoring return value of 'fscanf', declared with attribute warn_unused_result [-Wunused-result] fscanf(fin, "%d", val); ^~~~~~~~~~~~~~~~~~~~~~ main.c:81:17: warning: ignoring return value of 'fscanf', declared with attribute warn_unused_result [-Wunused-result] fscanf(fin, "%d", val); ^~~~~~~~~~~~~~~~~~~~~~ main.c:88:17: warning: ignoring return value of 'fscanf', declared with attribute warn_unused_result [-Wunused-result] fscanf(fin, "%d", val); ^~~~~~~~~~~~~~~~~~~~~~