Compilare: main.cpp: In function 'int main()': main.cpp:9:21: warning: overflow in implicit constant conversion [-Woverflow] int sumafinala=-99999999999,suma=0,x,j,i,a,b,N; ^~~~~~~~~~~ main.cpp:31:47: warning: 'b' may be used uninitialized in this function [-Wmaybe-uninitialized] fout << sumafinala << " " << a << " " << b; ^ main.cpp:31:39: warning: 'a' may be used uninitialized in this function [-Wmaybe-uninitialized] fout << sumafinala << " " << a << " " << b; ^~~