Compilare: main.cpp:1:2: warning: #import is a deprecated GCC extension [-Wdeprecated] 1 | #import<fstream> | ^~~~~~ main.cpp:2:107: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type] 2 | using namespace std;ifstream f("rmq.in");ofstream g("rmq.out");int q[20][100005],i=2,j,x,y,n,m,lg[100005];main(){for(f>>n>>m;i<=n+1;lg[i]=lg[i/2]+1,f>>q[0][i++-1]);for(i=1;(1<<i)<=n;i++)for(j=1;j+(1<<i)-1<=n;j++)q[i][j]=min(q[i-1][j],q[i-1][j+(1<<(i-1))]);while(m--)f>>x>>y,n=lg[y-x+1],g<<min(q[n][x],q[n][y+1-(1<<n)])<<'\n';} | ^~~~