Global variable and function : Variable Scope « Language Basics « C / ANSI-C

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C / ANSI-C » Language Basics » Variable ScopeScreenshots 
Global variable and function

#include <stdio.h>
int count;  /* count is global  */

void func1(void);
void func2(void);

int main(void)
{
  count = 100;
  func1();

  return 0;
}

void func1(void
{
  int temp;

  temp = count;
  func2();
  printf("count is %d", count)/* will print 100 */
}

void func2(void)
{
  int count;

  for(count=1; count<10; count++)
    putchar('.');
}


           
       
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