PPT Slide
public static void main(String args[])
TokenReader in = new TokenReader();
int histogram = new int[10];
for (int i = 0; i < 10; i++) {
int input = in.readInt();
if (input > 1 && input <= 10) {
} else if (input > 10 && input <= 20) {
// smarter implementation
// int n = (input � 1)/10;