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  1. #include <stdio.h>
  2.  
  3. int main(void) {
  4. // 점수가 입력되면 A, B, C
  5. int a;
  6. scanf("%d", &a);
  7. if( a <= 100 && a >=80 ){
  8. printf("A");
  9. }else if( a <= 79 && a >=60){
  10. printf("B");
  11. }else{
  12. printf("C");
  13. }
  14. return 0;
  15. }
  16.  
Success #stdin #stdout 0s 4472KB
stdin
75
stdout
B