Error “initializer element is not constant” when allocate the memory

Question

  1 #include
  2 #include
  3 
  4 typedef struct node_t{
  5     int i;
  6     struct node_t* link;
  7 }node;
  8 
  9 node* head =         


        

Answer 1

You can't use malloc() in global scope. or you can do like follow

#include
#include
  :
node* head
  :
  :
int main(){
  :
  :
head = (node *)malloc(sizeof(node));
  :
  :
}