Created
April 25, 2020 18:05
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mutual recursion
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| bool is_even(int n); | |
| bool is_odd(int n); | |
| bool is_even(int n) { | |
| if (n == 0) | |
| return true; | |
| else | |
| return is_odd(n - 1); | |
| } | |
| bool is_odd(int n) { | |
| if (n == 0) | |
| return false; | |
| else | |
| return is_even(n - 1); | |
| } |
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