program9_04.c

来自「[C语言入门经典(第4版)]整本书的源码！值得推荐！全部是最简单的源码！」· C语言 代码 · 共 32 行

/* Program 9.4 Static versus automatic variables */
#include <stdio.h>

/* Function prototypes */
void test1(void);
void test2(void);

int main(void)
{
  for(int i = 0; i < 5; i++ )
  {
    test1();
    test2();
  }
  return 0;
}

/* Function test1 with an automatic variable */
void test1(void)
{
  int count = 0;
  printf("\ntest1   count = %d ", ++count );
}

/* Function test2 with a static variable */
void test2(void)
{
  static int count = 0;
  printf("\ntest2   count = %d ", ++count );
}