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#include <cstdlib>
#include <cstring>
#include <iostream>
using namespace std;
bool is_unique(const char* p, size_t n)
{
static const char offset = 'a';
size_t counts[26];
for (size_t i = 0; i < n; ++i, ++p)
{
char c = *p;
cout << *p << endl;
}
return true;
}
int main(int argc, char** argv)
{
if (argc < 2)
{
cout << "needs at least one argument" << endl;
return EXIT_FAILURE;
}
cout << "input string: " << argv[1] << endl;
size_t n = strlen(argv[1]);
const char* p = argv[1];
cout << "all characters are unique: " << (is_unique(p, n) ? "yes" : "no") << endl;
return EXIT_SUCCESS;
}
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