Compilare: main.c: In function 'main': main.c:20:20: warning: format '%d' expects argument of type 'int', but argument 2 has type 'long int' [-Wformat=] printf("s:%d %ld ", sum, y); ^ main.c:9:5: warning: ignoring return value of 'fscanf', declared with attribute warn_unused_result [-Wunused-result] fscanf(fin, "%ld %d ", &k, &p); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ main.c:13:5: warning: ignoring return value of 'fscanf', declared with attribute warn_unused_result [-Wunused-result] fscanf(fin, "%ld ", &x); ^~~~~~~~~~~~~~~~~~~~~~~ main.c:19:9: warning: ignoring return value of 'fscanf', declared with attribute warn_unused_result [-Wunused-result] fscanf(fin, "%ld ", &y); ^~~~~~~~~~~~~~~~~~~~~~~