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  1. #include <stdio.h>
  2.  
  3. int sum(int a[], int n)
  4. {
  5.     if(n == 0)
  6.         return 0;
  7.  
  8.     return a[n - 1] + sum(a, n - 1);
  9. }
  10.  
  11. int main()
  12. {
  13.     int n;
  14.     scanf("%d", &n);
  15.  
  16.     int a[n];
  17.  
  18.     for(int i = 0; i < n; i++)
  19.     {
  20.         scanf("%d", &a[i]);
  21.     }
  22.  
  23.     printf("%d", sum(a, n));
  24.  
  25.     return 0;
  26. }
Success #stdin #stdout 0s 5320KB
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https://ideone.com/uTJ1wT
language:
C++ (gcc 8.3)
created:
20 hours ago
visibility:
public

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