第19633题 单选
校园演讲比赛计分程序代码补全题

某学校举办"校园演讲比赛",每位选手由8位评委打分(分数为0~10的整数),且每位评委必须打分。计分规则:若至少有5位评委给出大于等于6分,则成绩有效,最终得分为所有8位评委的总分;若给出低于6分的评委数量超过5位,则最终得分为0分。以下为核心程序段,依次输入8个分数并计算最终得分,横线处应填入合适的代码:

total_score = 0; // 所有分数之和
high_count = 0; // 分数≥6分的评委数量

for (i = 0; i < 8; i++){
  cout << "请输入评委分数: ";
  cin >> score;
  ____________________;
  if (score >= 6)
   ________________;
}

if (high_count >= 5)
  cout << total_score;
else
  cout << 0;
A
total_score += score;
high_count += 1;
B
total_score += score;
high_count += score;
C
high_count += 1;
total_score += score;
D
total_score *= score;
high_count *= 1;