Compilare: main.cpp: In function 'int main()': main.cpp:11:13: warning: unused variable 'j' [-Wunused-variable] 11 | int n,i,j,k,p,q,m,a,b,last,poz,curr,nxt; | ^ main.cpp:11:15: warning: unused variable 'k' [-Wunused-variable] 11 | int n,i,j,k,p,q,m,a,b,last,poz,curr,nxt; | ^ main.cpp:11:36: warning: unused variable 'curr' [-Wunused-variable] 11 | int n,i,j,k,p,q,m,a,b,last,poz,curr,nxt; | ^~~~ main.cpp:28:10: warning: 'last' may be used uninitialized in this function [-Wmaybe-uninitialized] 28 | for(i=last;i>=1;i--){ | ~^~~~~