text: #include <stdio.h>
  int c=3;
  int func(int b)
  {
      int c = 8;
      printf("the value of c inside func is %d\n", c);
      return c * 10;
  }
  
  int main()
  {
      int c = 5;
      int p = func(c);
      printf("%d\n", c);
      printf("the value of c inside main is %d", p);
      return 0;
  }