Program Nilai Tertinggi,Terendah, Rata-Rata

#include <iostream.h>

void data(int x[],int n)

{

                for (int i=1;i<=n;i++)

                {

                                cout<<"Masukkan Data "<<i<<" ==> ";cin>>x[i];

                }

}

void nil(int x[],int n)

{

                int tinggi,rendah;

                tinggi=x[1];

                rendah=x[1];

                for (int i=2;i<=n;i++)

                {

                                if (tinggi<x[i])

                                tinggi=x[i];

                                if (rendah>x[i])

                                rendah=x[i];

                }

                                cout<<"\nNilai Tertinggi ==> "<<tinggi<<"\n";

                                cout<<"Nilai Terendah  ==> "<<rendah<<"\n";

}

double rata(int x[],int n)

{

                double a,b;

                a=0;

                for (int i=1;i<=n;i++)

{

                a=a+x[i];

}

b=a/n;

cout<<"Rata-Rata Nilai ==> "<<a<<"/"<<n<<"= "<<b;

}

int main()

{

                int p[50],y;

                cout<<"Banyaknya data ==> ";cin>>y;

                cout<<endl;

                data(p,y);

                nil(p,y);

                rata(p,y);

}