Static versus automatic variables : static Variables « Language « C Tutorial

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C Tutorial » Language » static Variables 
1. 11. 2. Static versus automatic variables
#include <stdio.h>

void test1(void){
  int count = 0;
  printf("\ntest1   count = %d ", ++count );
}

void test2(void){
  static int count = 0;
  printf("\ntest2   count = %d ", ++count );
}

int main(void)
{
  int i;
  for(i = 0; i < 5; i++ )
  {
    test1();
    test2();
  }
  return 0;
}
test1   count = 1
     test2   count = 1
     test1   count = 1
     test2   count = 2
     test1   count = 1
     test2   count = 3
     test1   count = 1
     test2   count = 4
     test1   count = 1
     test2   count = 5
1. 11. static Variables
1. 11. 1. Static variable
1. 11. 2. Static versus automatic variables
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