Program c++ Array satu dimensi

#include <conio.h>
#include <stdio.h>
#include <iostream.h>
#include <iomanip.h>

main()
{
int i;
char nama[5][20];
float nilai1[5];
float nilai2[5];
float hasil[5];
clrscr();

for(i=1;i<=2;i++)
{
cout<<" Data Ke - "<<i<<endl;
cout<<" Nama Siswa    :";gets(nama[i]);
cout<<" Nilai UTS :";cin>>nilai1[i];
cout<<" Nilai UAS   :";cin>>nilai2[i];
hasil[i]=(nilai1[i]*0.40)+(nilai2[i]*0.60);
cout<<endl;
}
cout<<"----------------------------------------------"<<endl;
cout<<" No.  Nama Siswa     Nilai    Nilai ";
cout<<"   Hasil "<<endl;
cout<<"                      UTS      UAS ";
cout<<"  "<<endl;
cout<<"----------------------------------------------"<<endl;

for(i=1;i<=2;i++)
{
cout<<setiosflags(ios::left)<<setw(4)<<i;
cout<<setiosflags(ios::left)<<setw(10)<<nama[i];
cout<<setprecision(3)<<"       "<<nilai1[i];
cout<<setprecision(3)<<"       "<<nilai2[i];
cout<<setprecision(3)<<"        "<<hasil[i]<<endl;
}
cout<<"----------------------------------------------"<<endl;
getch();
}

Program array satu dimensi