31 lines
629 B
C
31 lines
629 B
C
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#include <stdio.h>
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#include <string.h>
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void reverseString(char *str, int start, int end) {
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// Base case: if start index is greater or equal to end index
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if (start >= end) {
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return;
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}
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// Swap the characters at start and end
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char temp = str[start];
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str[start] = str[end];
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str[end] = temp;
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// Recursive call with modified indices
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reverseString(str, start + 1, end - 1);
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}
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int main() {
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char str[] = "Hello, World!";
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int n = strlen(str);
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printf("Original string: %s\n", str);
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// Call the reverseString function
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reverseString(str, 0, n - 1);
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printf("Reversed string: %s\n", str);
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return 0;
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}
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