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  1. #include <stdio.h>
  2.  
  3. int main(void) {
  4.  
  5. 	int a,b,c;
  6.  
  7. 	scanf("%d,%d,%d",&a,&b,&c);
  8. 	double avg;
  9. 	avg=(a+b+c)/3;
  10. 	if(avg>=60){
  11. 		printf("合格");
  12. 	}
  13. 	else{
  14. 		printf("不合格");
  15. 	}
  16. 	return 0;
  17. }
  18.  
Success #stdin #stdout 0s 5304KB
comments (?)
stdin 
50,60,80
stdout 
合格
https://ideone.com/IYIt9t
2026/4/16 演習問題1
language:
C (gcc 8.3)
created:
18 hours ago
visibility:
public

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