#include<stdio.h> struct Person { char name[64]; int age; }; int main(int argc, char *argv[]) { // creating an array of 100 people and initializing struct on that struct Person people[100]; // now to access and "walk" through this array, we need a pointer. struct Person * p_Person = &people; // let's loop over this array int i = 0; for (i = 0; i<100; i++) { p_Person->age = 0; // setting the age for every person to 0; p_Person += 1; // advance to the next address. }; return 0; }