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

Home
C / ANSI-C
1.assert.h
2.Console
3.ctype.h
4.Data Structure Algorithm
5.Data Type
6.Development
7.File
8.Function
9.Language Basics
10.Macro Preprocessor
11.Math
12.math.h
13.Memory
14.Pointer
15.setjmp.h
16.signal.h
17.Small Application
18.stdio.h
19.stdlib.h
20.String
21.string.h
22.Structure
23.time.h
24.wctype.h
C Tutorial
C++
C++ Tutorial
Visual C++ .NET
C / ANSI-C » Language Basics » Variable ScopeScreenshots 
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;
}


           
       
Related examples in the same category
1.Define and use Global variables
2.Variable scope: in and out a block
3.Define block inside a function
4.Define variable in a block
5.Define and use global variable and function
6.Define local variable for a function
7.Work with global variable
8.A free-standing block statementA free-standing block statement
9.Variable scope:inside a function
10.Global variable and function
11.use global vars
12.Our own power function with parameters
13.Assign value to global variable
www.java2java.com | Contact Us
Copyright 2009 - 12 Demo Source and Support. All rights reserved.
All other trademarks are property of their respective owners.