Compilare: main.cpp: In function 'int main()': main.cpp:12:11: warning: unused variable 'k' [-Wunused-variable] 12 | int t,k,i,u=0,s,r,q,z=0; | ^ main.cpp:18:24: warning: 's' may be used uninitialized [-Wmaybe-uninitialized] 18 | if(r>0){ s=s+pow(r,q);} | ~^~~~~~~~~ main.cpp:12:19: note: 's' was declared here 12 | int t,k,i,u=0,s,r,q,z=0; | ^