#include <stdio.h>
int main ()
{
int score;
printf("请输入你的成绩:\n");
scanf("%d",&score);
if (score<=100&&score>=85)
{
printf("您的成绩为:A");
}
else if (score>=70&&score<85)
{
printf("您的成绩为:B");
}
else if (score>=60&&score<70)
{
printf("您的成绩为:C");
}
else if (score>=0&&score<60)
{
printf("您的成绩为:D");
}
else
{
printf("不在成绩范围内");
}
return 0;
}