Compilare: main.cpp: In function 'int main()': main.cpp:12:27: warning: unused variable 'zu' [-Wunused-variable] int cer,n,i,a2,ca,c,l,zu,zu1,pd,pd1,lmax=0,st=0,start=0; ^~ main.cpp:12:30: warning: unused variable 'zu1' [-Wunused-variable] int cer,n,i,a2,ca,c,l,zu,zu1,pd,pd1,lmax=0,st=0,start=0; ^~~ main.cpp:12:34: warning: unused variable 'pd' [-Wunused-variable] int cer,n,i,a2,ca,c,l,zu,zu1,pd,pd1,lmax=0,st=0,start=0; ^~ main.cpp:12:37: warning: unused variable 'pd1' [-Wunused-variable] int cer,n,i,a2,ca,c,l,zu,zu1,pd,pd1,lmax=0,st=0,start=0; ^~~