From 102341d7ae8793c29d44fa416d3b5b797d1eca3e Mon Sep 17 00:00:00 2001 From: Clay Smith Date: Tue, 1 Aug 2023 01:09:09 -0500 Subject: First commit --- reverse_string.c | 28 ++++++++++++++++++++++++++++ 1 file changed, 28 insertions(+) create mode 100644 reverse_string.c (limited to 'reverse_string.c') diff --git a/reverse_string.c b/reverse_string.c new file mode 100644 index 0000000..008109d --- /dev/null +++ b/reverse_string.c @@ -0,0 +1,28 @@ +#include +#include + +void reverse_string(char* string, unsigned long length) { + char reversed_string[length]; + for (int i = 0, j = length - 1; i < length - 1; ++i, --j) { + reversed_string[i] = string[j - 1]; + } + reversed_string[length - 1] = '\0'; + for (int i = 0; i < length; ++i) { + string[i] = reversed_string[i]; + } +} + + +int main(void) +{ + char original_string[] = "My name is Clay Otis Smith"; + + printf("Before function call: %s\n", original_string); + + printf("sizeof string: %zu\n", sizeof(original_string)); + reverse_string(original_string, sizeof(original_string)); + + printf("After function call: %s\n", original_string); + + return 0; +} -- cgit v1.2.1