Heikin5

public class Heikin5 {
public static void main(String args) {
/////////////////////////////////////////////////
//int ten = { 63, 90, 75, 45, 81 };
/////////////////////////////////////////////////
//同じ意味↓
/////////////////////////////////////////////////
/*
intten=new int[5];
ten[0]= 63;
ten[1]= 90;
ten[2]= 75;
ten[3]= 45;
ten[4]= 81;
*/
/////////////////////////////////////////////////
//同じ意味↓
/////////////////////////////////////////////////
int ten;
ten = new int[]{63,90,75,45,81};
/////////////////////////////////////////////////

int sum = 0;
for (int i = 0; i < ten.length; i++) {
sum += ten[i];
}
double heikin = (double)sum / ten.length;
System.out.println("国語は" + ten[0] + "点");
System.out.println("数学は" + ten[1] + "点");
System.out.println("英語は" + ten[2] + "点");
System.out.println("理科は" + ten[3] + "点");
System.out.println("社会は" + ten[4] + "点");
System.out.println("平均点は" + heikin + "点");
}
}