#include
#include
using namespace std;
int main()
{
char str[] = "this is a test";
char *start, *end;
int len;
char t;
cout << "Original: " << str << "\n";
len = strlen(str);
start = str;
end = &str[len-1];
while(start < end) {
// swap chars
t = *start;
*start = *end;
*end = t;
// advance pointers
start++;
end--;
}
cout << "Reversed: " << str << "\n";
return 0;
}
Original: this is a test
Reversed: tset a si siht