CCF考试 201712-1 最小差值 JAVA实现
import java.util.Scanner;
public class Main {
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
int n = sc.nextInt();
int a[] = new int[n];
int tmp = 10000;
for (int i = 0; i < n; i++) {
a[i] = sc.nextInt();
}
for (int i = 0; i < a.length; i++) {
for (int j = i + 1; j < a.length; j++) {
if (Math.abs(a[i] - a[j]) < tmp) {
tmp = Math.abs((a[i] - a[j]));
}
}
}
System.out.println(tmp);
}
}