Rewrite previous with for loops
int n= Integer.parseInt(stdin.readLine()); // number of grades
int[ ] g= new int [n]; // g[0..n-1] are the grades
for(int i = 0; i < g.length; i++) {
g[i]= Integer.parseInt(stdin.readLine());}
// Print grades in reverse order
for (int k = n; k > 0; k--) {
System.out.println(g[k - 1]); }