Question

C语言题目，求完整代码~

Answer 1

#<include.h>

#<stdio.h>

int main(void)

{

    int score = 0;

    printf("请输入成绩：");

    scanf("%d\n",score);

    switch(score)

    {

        case score<=100 && score>=90: printf("优秀\n");break;

         case score<=89 && score>=80: printf("良好\n");break;

         case score<=79 && score>=70: printf("中等\n");break;

          case score<=69 && score>=60: printf("及格\n");break;

          case score<=59 && score>=0: printf("不及格\n");break;

         default: break;

    }

    return 0;

}

Answer 2

int InputScore()
{
    int s;
        printf("请输入成绩：");
      scanf("%d",&s);
    return s;
}
void Grade(int intScore)
{
    char *strGrade;
    if(intScore>=90)
	strGrade = "优秀";
    else
	if(intScore>=80)
	    strGrade = "良好";
        else
	    if(intScore>=70)
                strGrade = "中等";
            else
		if(intScore>=60)
                    strGrade = "及格";
                else
                     strGrade = "不及格";
   printf("成绩是：%d, 等级是：%s\n",intScore,strGrade);
}
main()
{
    int score;
    score = InputScore();
    Grade(score);
}


Answer 3

#include <stdio.h>
int main()
{
      int score;
      printf("请输入成绩:");
      scanf("%d",&score);
      if(score>=90)
          printf("优秀\n");
      else if(score>=80)
          printf("良好\n");
      else if(score>=70)
          printf("中等\n");
      else if(score>=60)
          printf("及格\n");
      else
          printf("不及格\n");
      return 0;
  }

Answer 4

可以尝试完成，
在线的，