Compilare: main.cpp: In function 'int main()': main.cpp:3:181: warning: unused variable 's' [-Wunused-variable] using namespace std;ifstream cin ("expectedpos.in");ofstream cout ("expectedpos.out");int v[100005];int cmmdc (int a, int b){int r;while(b){r=a%b;a=b;b=r;}return a;}int main(){int s=0,i,j,n,m,k;cin>>n>>k;int ki=k;j=0;for(i=1;i<=k;++i){int a;cin>>a;for(int x=1;x<=a;++x)cin>>v[++j];}cin>>m;sort(v+1,v+n+1);for(i=1;i<=m;++i){int a;cin>>a;k=0;int pas=1<<20;while(pas){if(k+pas<=n && v[k+pas]<=a)k+=pas;pas>>=1;}k+=ki;int idk=cmmdc(k,ki);cout<<k/idk<<'/'<<ki/idk<<'\n';}return 0;} ^