#include <stdlib.h>
int m1(int *p){
printf("%d\n",*p);
return 0;
}
int main()
{
int x=55;
int *p=&x;
int **p1=&p;
int ***p2=&p1;
int (*m2)(int *p);
m2=&m1;
m2(p);
printf("Hello, World%d",***p2);
return(0);
}refs: