Compilare: main.c: In function 'main': main.c:59:5: warning: ignoring return value of 'fscanf', declared with attribute warn_unused_result [-Wunused-result] fscanf(fin, "%d%d%d%d%d%d%d%d%d%d%d", &n, &tl, &tc, &sl[0], &sc[0], &sl[1], &sc[1], &rl[0], &rc[0], &rl[1], &rc[1]); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ main.c:61:5: warning: ignoring return value of 'fscanf', declared with attribute warn_unused_result [-Wunused-result] fscanf(fin, "%d", &k); ^~~~~~~~~~~~~~~~~~~~~ main.c:63:7: warning: ignoring return value of 'fscanf', declared with attribute warn_unused_result [-Wunused-result] fscanf(fin, "%d%d", &l, &c); ^~~~~~~~~~~~~~~~~~~~~~~~~~~