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  1. #include <stdio.h>
  2.  
  3. int main(void) {
  4. 	int g;
  5.     printf("请输入成绩:\n");
  6.     scanf("%d",&g);
  7.     if(g>=100)printf("该成绩不合法");
  8.     else if(g>=90)printf("A");
  9.     else if(g>=80)printf("B");
  10.     else if(g>=70)printf("C");
  11.     else if(g>=60)printf("D");
  12.     else if(g>=0)printf("E");
  13.     else printf("该成绩不合法");
  14. 	return 0;
  15. }
  16.  
Success #stdin #stdout 0s 5316KB
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请输入成绩:
E
https://ideone.com/KR4psH
language:
C (gcc 8.3)
created:
6 days ago
visibility:
public

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