Compilare: user.c: In function ‘main’: user.c:31:9: warning: format ‘%lld’ expects argument of type ‘long long int *’, but argument 3 has type ‘int *’ [-Wformat=] fscanf(fin,"%lld%lld",&v[i],&x); ^ user.c:22:10: warning: unused variable ‘j’ [-Wunused-variable] LL i,j,x,s=0; ^ user.c: In function ‘stanga’: user.c:15:1: warning: control reaches end of non-void function [-Wreturn-type] } ^