Demonstrates local variables to hide the global variable - C Function

C examples for Function:Global Variable

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Description

Demonstrates local variables to hide the global variable

Demo Code

#include <stdio.h>

int x = 1, y = 2;

void demo(void);

int main( void )
{
  printf("\nBefore calling demo(), x = %d and y = %d.", x, y);
  
  demo();/*www.  j  a v  a 2  s  .c o  m*/
  
  printf("\nAfter calling demo(), x = %d and y = %d\n.", x, y);

  return 0;
}

void demo(void)
{
    /* Declare and initialize two local variables. */

    int x = 8, y = 9;

    printf("\nWithin demo(), x = %d and y = %d.", x, y);
}

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