CPP
cpp
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#include <iostream>
using namespace std;
void cat(char*, const char*);
int main()
{
const char s[] = "ABCDEFG";
char ss[30] = "ZZZZZZZZZZ";
cout << " s = [" << s << "], ss = [" << ss << "]\n";
cat(ss,s);
cout << " s = [" << s << "], ss = [" << ss << "]\n";
}
void cat(char* s1, const char* s2)
{
while (*s1)
{
++s1;
}
do
{
*s1++ = *s2++;
}
while (*s2);
}
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OUTPUT
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