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  1. #include <stdio.h>
  2.  
  3. int sumAryB(int a[], int s, int e) {
  4.     int m,sum1,sum2;
  5.     if(s==e)
  6.     return a[s];
  7.     m=(s+e)/2;
  8.     sum1=sumAryB(a,s,m);
  9.     sum2=sumAryB(a,m+1,e);
  10.     return sum1+sum2;
  11. }
  12.  
  13. int main(void) {
  14.     int x[] = { 3, 1, 4, 1, 5, 9, 2, 6, 5, 3 }; /* 合計は 39 */
  15.  
  16.     printf("配列の値の合計：%d\n", sumAryB(x, 0, 9));
  17.     return 0;
  18. }
  19.  
Success #stdin #stdout 0.01s 5280KB
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2016
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配列の値の合計：39
https://ideone.com/N9ayhv
language:
C (gcc 8.3)
created:
45 days ago
visibility:
public

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