Use global variable in function : Variable Scope « Language Basics « C / ANSI-C






  1. C / ANSI-C
  2. Language Basics
  3. Variable Scope

Use global variable in function

  
#include <stdio.h>

int max; /* a global variable */

void f(void)
{
  int i;

  for(i=0; i<max; i++) 
      printf("%d ", i);
}


int main(void)
{
  max = 10;
  f();

  return 0;
}








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