Compilare: user.c: In function ‘main’: user.c:8:3: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] fscanf (fin, "%d", &nrm); ^~~~~~~~~~~~~~~~~~~~~~~~ user.c:11:5: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin, "%d%d", &rm, &pm); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ user.c:16:3: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin, "%d", &n); ^~~~~~~~~~~~~~~~~~~~~ user.c:18:5: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin, "%d%d%d", &r, &p, &c); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~