问答题
从键盘上输入一个百分制成绩score,按下列原则输出其等级:score≥90,等级为A;80≤score<90,等级为B;70≤score<80,等级为C;60≤score<70,等级为D;score<60,等级为E。
【参考答案】
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#include
void main(){
int data;
char grade;
printf("Please enter the score:");
scanf("%d”, &data);
switch(data/10)
{ case 10:
case 9 : grade=’A’; break;
case 8: grade=’B’; break;
case 7: grade=’C’; break;
case 6: grade=’D’; break;
default: grade=’E’;
}
printf("the grade is %c”,grade);
}
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