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  1. #include <iostream>
  2.  
  3. int sumNumbersRecursive(int n) {
  4.     if (n == 0) {
  5.         return 0;
  6.     } else {
  7.         return n + sumNumbersRecursive(n - 1);
  8.     }
  9. }
  10.  
  11. int main() {
  12.     int n = 5; // Replace 5 with the desired value of N
  13.     int result = sumNumbersRecursive(n);
  14.     std::cout << "The sum of numbers from 0 to " << n << " is: " << result << std::endl;
  15.     return 0;
  16. }
Success #stdin #stdout 0.01s 5280KB
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stdin
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Standard input is empty
stdout
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The sum of numbers from 0 to 5 is: 15
https://ideone.com/HbwzZJ
language:
C++14 (gcc 8.3)
created:
18 hours ago
visibility:
public

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