Compilare: user.cpp: In function ‘int main()’: user.cpp:18:13: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(i=1;i<L+10;i++) ^ user.cpp:20:11: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(i=1;i<L;i++) ^ user.cpp:23:11: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(i=0;i<exp2;i++) ^ user.cpp:26:17: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(j=0;j<L-1;j++) ^ user.cpp:12:51: warning: unused variable ‘verP’ [-Wunused-variable] {unsigned long long int L,B,P,Q,grlib,exp2=1,verQ,verP,mem,vert; ^ user.cpp:12:56: warning: unused variable ‘mem’ [-Wunused-variable] {unsigned long long int L,B,P,Q,grlib,exp2=1,verQ,verP,mem,vert; ^