#include<iostream>

#include<cstdio>

#define maxn 100010

using namespace std;

int a[maxn],n;

int main(){

    scanf("%d",&n);

    for(int i=;i<=n;i++)scanf("%d",&a[i]);

    int x,z;

    double y;

    x=a[];z=a[n];

    if(x<z)swap(x,z);

    printf("%d ",x);

    if(n%==){

        y=(double)(a[n/]+a[n/+])/2.0;

    }

    else {

        y=a[n/+];

    }

    if(y==(int)y)printf("%.0f ",y);

    else printf("%.1f ",y);

    printf("%d\n",z);

    return ;

}

#include<iostream>

#include<cstdio>

#include<cstring>

using namespace std;

int n,st[],top;

char s[];

int main(){

    freopen("Cola.txt","r",stdin);

    scanf("%d",&n);

    while(n--){

        top=;

        scanf("%s",s+);

        int pre=;

        for(int i=;i<=;i++){

            if(s[i]<=''&&s[i]>=''){

                int a=s[i]-'';

                st[++top]=pre*a;

            }

            else{

                if(s[i]=='+')pre=;

                else if(s[i]=='-')pre=-;

                else if(s[i]=='x'){

                    int b=s[i+]-'';

                    int a=st[top];

                    st[top]=a*b;

                    i++;

                }

                else{

                    int b=s[i+]-'';

                    int a=st[top];

                    st[top]=a/b;

                    i++;

                }

            }

        }

        int ans=;

        for(int i=;i<=top;i++)ans+=st[i];

//        printf("%d\n",ans);

        if(ans==){puts("Yes");}

        else {puts("No");}

    }

    return ;

}