Compilare: main.cpp: In function 'int main()': main.cpp:14:15: warning: unused variable 'sum' [-Wunused-variable] long long sum=0; ^~~ main.cpp:30:14: warning: 'st' may be used uninitialized in this function [-Wmaybe-uninitialized] out<<st<<" "<<fin<<" "<<max1; ^~~ main.cpp:30:24: warning: 'fin' may be used uninitialized in this function [-Wmaybe-uninitialized] out<<st<<" "<<fin<<" "<<max1; ^~~