Implementing Array
c_cpp
23 days ago
982 B
2
Indexable
Never
#include<stdio.h> #include<stdlib.h> struct myArray { int total_size; int used_size; int *ptr; }; void createArray(struct myArray * a, int tSize, int uSize){ // (*a).total_size = tSize; // (*a).used_size = uSize; // (*a).ptr = (int *)malloc(tSize * sizeof(int)); a->total_size = tSize; a->used_size = uSize; a->ptr = (int *)malloc(tSize * sizeof(int)); } void show(struct myArray *a){ for (int i = 0; i < a->used_size; i++) { printf("%d\n", (a->ptr)[i]); } } void setVal(struct myArray *a){ int n; for (int i = 0; i < a->used_size; i++) { printf("Enter element %d", i); scanf("%d", &n); (a->ptr)[i] = n; } } int main(){ struct myArray marks; createArray(&marks, 10, 2); printf("We are running setVal now\n"); setVal(&marks); printf("We are running show now\n"); show(&marks); return 0; }