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  1. #include <stdio.h>
  2.  
  3. int main() {
  4.  
  5.    int code = 0, a = 0;
  6.  
  7.    printf("과목코드를 입력하시오 : ");
  8.    scanf("%d", &code);
  9.    if (code > 200 || 100 > code) {
  10.        printf("\n잘못된 과목코드\n");
  11.        return 0;
  12.    }
  13.  
  14.    printf("성적을 입력하시오 : ");
  15.    scanf("%d", &a);
  16.  
  17.    if (code >= 100 && 150 >= code) {
  18.        if (100 >= a && a>= 91) {
  19.            printf("A");
  20.        }
  21.        else if (90 >= a && a >= 81) {
  22.            printf("B");
  23.        }
  24.        else if (80 >= a && a >= 71) {
  25.            printf("C");
  26.        }
  27.        else if (70 >= a && a >= 0) {
  28.            printf("D");
  29.        }
  30.        else {
  31.            printf("\n잘못된 점수\n");
  32.        }
  33.    }
  34.    else if (code >= 151 && 200 >= code) {
  35.        if (100 >= a && a >= 86) {
  36.            printf("A");
  37.        }
  38.        else if (85 >= a && a >= 76) {
  39.            printf("B");
  40.        }
  41.        else if (75 >= a && a >= 66) {
  42.            printf("C");
  43.        }
  44.        else if (65 >= a && a >= 0) {
  45.            printf("D");
  46.        }
  47.        else {
  48.            printf("\n잘못된 점수\n");
  49.        }
  50.  
  51.    }
  52.  
  53.    return 0;
  54. }
Success #stdin #stdout 0s 5384KB
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170 80
stdout
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과목코드를 입력하시오 : 성적을 입력하시오 : B
https://ideone.com/LrsFxz
language:
C (gcc 8.3)
created:
4 years ago
visibility:
secret

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