#include <iostream>
using namespace std;

void fun(char* p)
{
	char * temp= (char *)"String with length more than 10 symbols";
	while (*temp)
		*p++=*temp++;
}
int main()
{
	char * t = (char *)"0123456789";
	fun(t);
	cout << t << endl;
	return 0;
}

Segmentation fault