Compilare: user.cpp: In function ‘int main()’: user.cpp:3:411: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] using namespace std;ifstream fin("panouri.in");ofstream fout("panouri.out");int n,t,i,a[200005],v[20005],f[20005],ct,mn,x;queue<int>C;int main(){fin>>n>>t;mn=n+1;for(i=1;i<=n;i++)fin>>a[i];for(i=1;i<=t;i++){fin>>x;v[x]=1;}for(i=1;i<=n;i++){C.push(a[i]);if(f[a[i]]==0&&v[a[i]]==1){ct++;f[a[i]]++;}else f[a[i]]++;while((C.size()>0)&&(f[C.front()]>1||v[C.front()]==0)){f[C.front()]--;C.pop();}if(ct==t&&mn>C.size())mn=C.size();}fout<<mn-1;} ^