Compilare: main.cpp: In function 'int main()': main.cpp:10:17: warning: unused variable 'a' [-Wunused-variable] 10 | int n,k,p,q,a,cnt,ck,cq,st=1,dr=0,mid,ok,mod; | ^ main.cpp:10:23: warning: unused variable 'ck' [-Wunused-variable] 10 | int n,k,p,q,a,cnt,ck,cq,st=1,dr=0,mid,ok,mod; | ^~ main.cpp:10:26: warning: unused variable 'cq' [-Wunused-variable] 10 | int n,k,p,q,a,cnt,ck,cq,st=1,dr=0,mid,ok,mod; | ^~