7回答

• 

  慕粉0740266369

  2017-02-17 10:23:40

  public class hg {

  public static void main(String[] args){

  int scores[]={61,23,4,74,13,148,20};

  int max=scores[0];

  int main=scores[6];

  double sum=0;  （这里是整数求和 为什么用double 不用int？？？？？？？？）

  double avg=0;

  
  

  0 0
• 

  慕粉2052564728

  2017-02-08 17:44:51

  for(int i=0;i<=scores.length;i++)

  少循环一次

  改为 i<scores.length

  0 0
• 

  小谢星

  2017-02-07 17:30:07

  public static void main(String[] args) {

  int scores[] = { 61, 23, 4, 74, 13, 148, 20 };

  int max = scores[0],min = scores[0];

  double sum = 0;

  double avg = 0;

  for (int i = 0; i <= scores.length-1; i++) {

  if (max < scores[i]) {

  max = scores[i];

  } 

  if (min > scores[i]) {

  min = scores[i];

  }

  sum = sum + scores[i];

  }

  avg = sum / scores.length;

  System.out.println(sum);

  System.out.println(avg);

  System.out.println(max);

  System.out.println(min);

  }

  
  

  0 0
• 

  小谢星

  2017-02-07 17:24:23

  public static void main(String[] args) {

  int scores[] = { 61, 23, 4, 74, 13, 148, 20 };

  int max = scores[0];

  int main = scores[6];

  double sum = 0;

  double avg = 0;

  for (int i = 0; i <= scores.length-1; i++) {

  if (max < scores[i]) {

  max = scores[i];

  } else if (main > scores[i]) {

  main = scores[i];

  }

  sum = sum + scores[i];

  }

  avg = sum / scores.length;

  System.out.println(sum);

  System.out.println(avg);

  }

  
  

  0 0
• 

  慕粉1641286813

  2017-02-07 16:15:52

  main可以

  
  

  
  

  0 0
• 

  Tahlia雅诗

  2017-02-07 16:09:32

  不要用main吧。。main可以用？

  0 0
• 

  慕粉1641286813

  2017-02-07 16:08:56

  不能等于代码长度

  0 1