2025-03-04 19:23:15 +08:00

30 lines
469 B
C

#include <stdio.h>
int main() {
int n;
scanf("%d", &n);
if (n < 0 || n > 100) {
printf("Score is error!");
return 0;
}
switch (n / 10) {
break;
case 6:
putchar('D');
break;
case 7:
putchar('C');
break;
case 8:
putchar('B');
break;
case 9:
case 10:
putchar('A');
break;
default:
putchar('E');
break;
}
return 0;
}