#pragma warning(disable: 4996)
#include <stdio.h>
int main()
{
int outcome;
char grades;
printf("결과 점수를 입력하세요(0-100): ");
scanf("%d", &outcome);
if(outcome>= 90){
grades= 'A';
}
else if (outcome >=80){
grades= 'B';
}
else if (outcome >=70){
grades= 'C';
}
else if (outcome >=60){
grades= 'D';
}
else{
grades= 'F';
}
printf("학점은: %c\n", grades);
return 0;
}