52 lines
867 B
C
52 lines
867 B
C
#include <stdio.h>
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#include <stdlib.h>
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struct collection {
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int* values;
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size_t size;
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size_t capacity;
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};
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void collection_print(struct collection * c, void(*f)(int)) {
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for (size_t i = 0; i < c->size; i++) {
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(*f)(c->values[i]);
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}
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}
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struct collection * new_random_collection() {
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struct collection* new = malloc(sizeof(struct collection));
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if (!new) {
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return NULL;
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}
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new->size = 50;
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new->capacity = 100;
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new->values = malloc(new->capacity * sizeof(int));
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if (!new->values) {
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free(new);
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return NULL;
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}
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for (size_t i = 0; i < new->size; i++) {
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new->values[i] = rand();
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}
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return new;
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}
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void collection_delete(struct collection *c) {
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free(c->values);
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free(c);
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}
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void pretty_print(int b) {
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printf("%d, ", b);
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}
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int main() {
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struct collection* c;
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c = new_random_collection();
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collection_print(c, pretty_print);
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collection_delete(c);
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}
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