Contrived Activation Record Experiment

activationrecords.c

#include <stdio.h>

void outerFunction() {
  int z = 88;

  printf("outerFunction z: %d\n", z);
}

int main() {
  int x = 11;
  int y = 55;

  int z = y;

  printf("main x: %d\n", x);

  {
    int x = 22;
    printf("main inner block x: %d\n", x);
    printf("main inner block y: %d\n", y);
    x += z;

    printf("main inner block x after z added: %d\n", x);
  }

  outerFunction();

  void innerFunction() {
    printf("Inner function z: %d\n", z);
  }

  innerFunction();

  printf("main x: %d\n", x);
  return 0;
}