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  1. #include <stdio.h>
  2. #define MAX 100
  3.  
  4. int seiseki[MAX];
  5. int size=0;
  6.  
  7. int record(int a){
  8. 	seiseki[size]=a;
  9. 	size++;
  10. 	return 0;
  11. }
  12.  
  13. double average(){
  14. 	int i;
  15. 	double sum=0.0;
  16. 	for(i=0;i<size;i++)
  17. 	sum+=seiseki[i];
  18.  
  19. return sum/size;
  20. }
  21.  
  22. int main(){
  23. int score,num,i;
  24. scanf("%d",&num);
  25. printf("num=%d\n",num);
  26. for(i=0;i<num;i++){
  27. scanf("%d", &score);
  28. printf("score=%d\n",score);
  29. record(score);
  30. }
  31. printf("Ave=%lf",average());
  32. return 0;
  33. }
Success #stdin #stdout 0s 5324KB
comments (?)
stdin
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2
50
40
stdout
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num=2
score=50
score=40
Ave=45.000000
https://ideone.com/YwMnbr
language:
C (gcc 8.3)
created:
10 days ago
visibility:
public

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