Compilare: main.cpp: In function 'int main()': main.cpp:36:42: warning: unused variable 'ca' [-Wunused-variable] long long sum=1,d=prime[0],cnt=0,ca=a,put=1,poz=0,nrdiv=1; ^~ main.cpp:30:11: warning: unused variable 'cnt1' [-Wunused-variable] int n,cnt1=0,cnt2=0,cnt3=0; ^~~~ main.cpp:30:18: warning: unused variable 'cnt2' [-Wunused-variable] int n,cnt1=0,cnt2=0,cnt3=0; ^~~~ main.cpp:30:25: warning: unused variable 'cnt3' [-Wunused-variable] int n,cnt1=0,cnt2=0,cnt3=0; ^~~~