example using moving of pnter via a char**
#include "stdio.h"
//c example that shows shifting using pnter of char pnter
int main(void) {
const char* mes = "Hello World\n";
char** pnt = &mes;
printf(" is %s\n", *pnt);
//is Hello World
mes += 3;
printf(" is %s\n", *pnt);
// is lo World
return 0;
}