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#include <stdio.h>
#include <stdlib.h>
typedef struct {
int *arr;
int max_size;
int cur_size;
} vector_t;
vector_t vector_init(int size){
vector_t vec;
vec.max_size = size;
vec.arr = malloc(sizeof(int)*vec.max_size);
vec.cur_size = 0;
return vec;
}
int size(vector_t vec){
return vec.cur_size;
}
int capacity(vector_t vec){
return vec.max_size;
}
int is_empty(vector_t vec){
if (vec.cur_size == 0){
return 1;
}
return 0;
}
int at(vector_t vec, int index){
if (index >= vec.max_size){
printf("Index out of bound!!\n");
exit(1);
}
return vec.arr[index];
}
void push(vector_t *vec, int value){
if (value >= vec->max_size){
printf("Array out of Size!! Not yet implemented resize!!\n");
exit(1);
}
vec->arr[vec->cur_size] = value;
vec->cur_size++;
}
void insert(vector_t *vec, int index, int item){
}
int main(void){
vector_t vec = vector_init(16);
printf("The size of the vector is %d.\n", size(vec));
printf("The capacity of the vector is %d.\n", capacity(vec));
printf("is_empty returns: %d.\n", is_empty(vec));
push(&vec, 10);
printf("-----\n");
printf("The size of the vector is %d.\n", size(vec));
printf("The first element of the vector is %d.\n", at(vec, 0));
printf("is_empty returns: %d.\n", is_empty(vec));
return 0;
}
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