Compilare: user.c: In function ‘main’: user.c:9:44: warning: variable ‘p’ set but not used [-Wunused-but-set-variable] int n,k,i,pmax,umax,smax = -2147483646,p,sc = 0; ^ user.c:9:20: warning: unused variable ‘umax’ [-Wunused-variable] int n,k,i,pmax,umax,smax = -2147483646,p,sc = 0; ^ user.c:9:15: warning: unused variable ‘pmax’ [-Wunused-variable] int n,k,i,pmax,umax,smax = -2147483646,p,sc = 0; ^ user.c:10:11: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] fscanf(in,"%d %d\n",&n,&k); ^ user.c:13:15: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] fscanf(in,"%d\n",&v[i]); ^