public class Test{ public static void main(String args[]){ int score[] = null ; score = new int[10] ; for(int i = 0 ; i < score.length ; i++){ score[i] = i ; } int max , min , sum ; max = score[0] ; min = score[0] ; sum = 0 ; for(int i = 0 ; i < score.length ; i++){ if(max < score[i]){ max = score[i] ; } if(min > score[i]){ min = score[i] ; } sum += score[i] ; } System.out.println("max = " + max + " min = " + min + " sum = " + sum); 运行结果: