static void findClosestPair(int[] arr) {
int[] x = new int[]{1, 2, 4, 5, 6, 8, 9, 10, 12, 14};
int[] y = new int[]{100, 98, 45, 63, 33, 96, 2, -10, -100, 400};
float[] d = new float[10];
float[] ang = new float[10];
for (int i = 0; i < 10; i++) {
d[i] = (float) Math.sqrt(x[i] * x[i] + y[i] * y[i]);
ang[i] = y[i] / x[i];
}
for (int i = 1; i < d.length; i++) {
float temp = d[i];
int j = 0;
while (j < i && d[i] > d[j]) {
j++;
}
d[i] = d[j];
d[j] = temp;
float atemp = ang[i];
ang[i] = ang[j];
ang[j] = atemp;
}
}
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