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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. {    if (size < MAX )
  9.     { seiseki[size] = a;
  10.         size++;
  11.     }
  12.     return 0;
  13. }
  14.  
  15. double average()
  16. {      int i;
  17.        int sum=0;
  18.       for(i=0; i < size ; i++) 
  19.       {  sum += seiseki[i];   }
  20.  
  21.       return (double)sum / size;
  22.  
  23. }      
  24.  
  25.  
  26.  
  27. int main(){
  28.     int score, num, i;
  29.     scanf("%d", &num);
  30.     printf("num=%d\n", num);
  31.     for(i = 0; i < num; i++){
  32.         scanf("%d", &score);
  33.         printf("score=%d\n", score);
  34.         record(score);
  35.     }
  36.     printf( "Ave=%lf\n", average() );
  37.     return 0;
  38. }      
  39.  
  40.  
Success #stdin #stdout 0s 5332KB
comments (?)
stdin
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5
45
34
44
21
31
stdout
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num=5
score=45
score=34
score=44
score=21
score=31
Ave=35.000000
https://ideone.com/JX5eLk
language:
C (gcc 8.3)
created:
2 days ago
visibility:
public

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