Compilare: main.cpp: In function 'int main()': main.cpp:16:9: warning: unused variable 'old1' [-Wunused-variable] 16 | int old1,old2; | ^~~~ main.cpp:16:14: warning: unused variable 'old2' [-Wunused-variable] 16 | int old1,old2; | ^~~~ main.cpp:50:9: warning: 'maxi' may be used uninitialized in this function [-Wmaybe-uninitialized] 50 | if(i==maxi) | ^~