Compilare: user.c: In function ‘main’: user.c:9:11: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fp,"%i",&n); ^ user.c:13:11: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fp,"%i",&k); ^ user.c:16:15: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fp,"%i",&a); ^ user.c:28:54: warning: ‘maxright’ may be used uninitialized in this function [-Wmaybe-uninitialized] if(sc - k*(left - i +1) > scsum - k*(maxleft - maxright +1)) ^ user.c:22:30: warning: ‘left’ may be used uninitialized in this function [-Wmaybe-uninitialized] else if(sc - k*(left - i +1)) ^