Compilare: main.c: In function 'main': main.c:68:5: warning: ignoring return value of 'fscanf', declared with attribute warn_unused_result [-Wunused-result] fscanf(fin, "%d", &Q); ^~~~~~~~~~~~~~~~~~~~~ main.c:74:9: warning: ignoring return value of 'fscanf', declared with attribute warn_unused_result [-Wunused-result] fscanf(fin, "%d", &task); ^~~~~~~~~~~~~~~~~~~~~~~~ main.c:79:17: warning: ignoring return value of 'fscanf', declared with attribute warn_unused_result [-Wunused-result] fscanf(fin, "%d", val); ^~~~~~~~~~~~~~~~~~~~~~ main.c:86:17: warning: ignoring return value of 'fscanf', declared with attribute warn_unused_result [-Wunused-result] fscanf(fin, "%d", val); ^~~~~~~~~~~~~~~~~~~~~~ main.c:93:17: warning: ignoring return value of 'fscanf', declared with attribute warn_unused_result [-Wunused-result] fscanf(fin, "%d", val); ^~~~~~~~~~~~~~~~~~~~~~ main.c:100:17: warning: ignoring return value of 'fscanf', declared with attribute warn_unused_result [-Wunused-result] fscanf(fin, "%d", val); ^~~~~~~~~~~~~~~~~~~~~~ main.c:107:17: warning: ignoring return value of 'fscanf', declared with attribute warn_unused_result [-Wunused-result] fscanf(fin, "%d", val); ^~~~~~~~~~~~~~~~~~~~~~ main.c:114:17: warning: ignoring return value of 'fscanf', declared with attribute warn_unused_result [-Wunused-result] fscanf(fin, "%d", a); ^~~~~~~~~~~~~~~~~~~~ main.c:117:17: warning: ignoring return value of 'fscanf', declared with attribute warn_unused_result [-Wunused-result] fscanf(fin, "%d", b); ^~~~~~~~~~~~~~~~~~~~