memory segmentation in c

memory_segmentation.c

#include<stdio.h>
#include<stdlib.h>

/*
 * text/code section
 * data   - initialized var
 * bss    - un-initialized var
 * heap   - memory allocated
 * stack  - functions
*/

// DATA
static global_initialized_var = 1;

// BSS
int global_uninitialized_var;
  
int main(){
  // STACK
  static int initialized_var = 1;
  
  //  HEAP
  int* heap_var_ptr = (int*) malloc(4);
}