Reverse string

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Reverse string

Explanation
C version
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#include <stdio.h>
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​
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void reverse (char* string){
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​
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    char *end = string;
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    while(*end != '\0'){
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        end++;
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    }
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    end--;
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    char* begin = string;
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    char tmp;
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    while(begin < end) {
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        tmp = *begin;
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        *begin = *end;
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        *end = tmp;
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​
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        begin++;
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        end--;
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    }
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}
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Test
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int main() {
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    char test[100] = "abcdefg";
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    printf("sting: %s\n", test);
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    reverse(test);
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    printf("reverse: %s\n", test);
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    return 0;
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​
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}
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Explanation

C version