HTL-2IHIF-C/11-recursion-algos
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implement recursive and iterative functions for sum of digits; update VSCode settings

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MarcUs7i 2025-01-10 23:05:05 +01:00
parent 0178845516
commit 410e8d1ac5
2 changed files with 17 additions and 5 deletions
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5
.vscode/settings.json vendored
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@ -1,3 +1,6 @@
{
"C_Cpp.default.compilerPath": "/usr/bin/gcc"
"C_Cpp.default.compilerPath": "/usr/bin/gcc",
"files.associations": {
"sum_of_digits.h": "c"
}
}

17
sum_of_digits.c
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@ -20,12 +20,21 @@ The sum of digits can be calculated as n mod 10 + sum of digits of n / 10 as lon
*/
// TODO: the recursive implementation
int sum_of_digits_recursive(int n) {
return 0;
if (n == 0) {
return 0;
}
return n % 10 + sum_of_digits_recursive(n / 10);
}
// TODO: the iterative implementation
int sum_of_digits_iterative(int n) {
return 0;
int sum = 0;
while (n > 0) {
sum += n % 10;
n = n / 10;
}
return sum;
}