Compilare: main.cpp: In function 'int main()': main.cpp:10:19: warning: unused variable 'j' [-Wunused-variable] 10 | long long n,i,j,k,l,m,last,curr,x; | ^ main.cpp:10:21: warning: unused variable 'k' [-Wunused-variable] 10 | long long n,i,j,k,l,m,last,curr,x; | ^ main.cpp:10:23: warning: unused variable 'l' [-Wunused-variable] 10 | long long n,i,j,k,l,m,last,curr,x; | ^ main.cpp:35:18: warning: 'last' may be used uninitialized [-Wmaybe-uninitialized] 35 | for(i=1;i<=last;i++) | ~^~~~~~ main.cpp:10:27: note: 'last' was declared here 10 | long long n,i,j,k,l,m,last,curr,x; | ^~~~