45 lines
901 B
C
45 lines
901 B
C
#include <stdlib.h>
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#include <stdio.h>
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#include <string.h>
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typedef struct {
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char *name;
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int age;
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} TPerson;
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TPerson *makeNewNode(char *name, int age) {
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TPerson *p = (TPerson *) malloc(sizeof(TPerson));
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strcpy(p->name, name);
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p->age = age;
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return p;
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}
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void freeNode(TPerson *node) {
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free(node);
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}
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#define NUM_PERSONS 3
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int main() {
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TPerson persons[NUM_PERSONS] = {{"Tan Ah Kow", 65}, {"Sio Bak Pau", 23},
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{"Aiken Dueet", 21}};
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TPerson *list[NUM_PERSONS];
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int i;
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printf("ADDING PERSONS\n");
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for(i=0; i<NUM_PERSONS; i++) {
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printf("Adding %s aged %d\n", persons[i].name, persons[i].age);
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list[i] = makeNewNode(persons[i].name, persons[i].age);
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}
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printf("\nDELETING PERSONS\n");
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for(i=0; i<NUM_PERSONS; i++) {
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printf("Deleting %s aged %d\n", list[i]->name, list[i]->age);
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freeNode(list[i]);
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}
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}
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