import java.util.Scanner;
class ArrayEx1
{
public static void main(String[] args)
{
Scanner scan = new Scanner(System.in);
String title[] = {"이름", "국어", "영어", "수학", "총점", "평균", "석차"};
//학생수
System.out.print("학생수 = ");
int studentCnt = scan.nextInt();
//학생 이름을 저장할 배열
String name[] = new String[studentCnt];
//점수 저장할 배열
int jumsu[][] = new int[studentCnt+2][6];
//이름, 국어, 영어, 수학 점수 입력받아 배열에 저장
for(int i=0; i<studentCnt; i++){ //학생수 만큼 반복
System.out.print("이름 = ");
name[i] = scan.next();
//점수입력
for(int j=0; j<3; j++){
System.out.print(title[j+1]+" = ");
jumsu[i][j] = scan.nextInt();
}
}
for(int i=0; i<studentCnt; i++){ //학생수
for(int j=0; j<=2; j++){ //과목수
jumsu[i][3] += jumsu[i][j]; //개인별 총점
jumsu[studentCnt][j]+= jumsu[i][j]; //과목별 총점
}
//개인별 평균
jumsu[i][4]= jumsu[i][3] / 3;
}
//과목별 평균
for(int i=0; i<=2; i++){
jumsu[studentCnt+1][i] = jumsu[studentCnt][i] / studentCnt;
}
//석차 구하기
for(int i=0; i<studentCnt; i++){
int rank = 0;
for(int j=0; j<=studentCnt; j++){
if(jumsu[i][4] < jumsu[j][4]){
rank++;
}
}
jumsu[i][5] = ++rank;
}
//석차순으로 정렬
for(int i=0; i<studentCnt-1; i++){ //학생수 -1만큼
for(int j=0; j<studentCnt-1; j++){
if(jumsu[j][5] > jumsu[j+1][5]){ //데이터 교환
//이름 교환
String nametemp = name[j];
name[j] = name[j+1];
name[j+1] = nametemp;
//점수 교환
for(int c=0; c<jumsu[j].length; c++){
int jumsutemp = jumsu[j][c];
jumsu[j][c] = jumsu[j+1][c];
jumsu[j+1][c] = jumsutemp;
}
}
}
}
//출력
System.out.println("==============================================================");
for(int t=0; t<title.length; t++){
System.out.print(title[t]+"\t");
}
System.out.println();
//점수 출력
for(int row=0; row<jumsu.length-2; row++){ //행
System.out.print(name[row]+"\t");
for(int col=0; col<jumsu[row].length; col++){ //열
System.out.print(jumsu[row][col]+"\t");
}
System.out.println();
}
//과목별 총점, 평균 출력
int kk = 4;
for(int i=studentCnt; i<=studentCnt+1; i++){
System.out.print(title[kk++]+"\t"); //제목
for(int j=0; j<=2; j++){
System.out.print(jumsu[i][j]+"\t");
}
System.out.println();
}
}
}
