Mega Code Archive
Define and use Global variables
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#include <stdio.h>
int count = 0; /* Declare a global variable */
/* Function prototypes */
void t1(void);
void t2(void);
void main()
{
int count = 0; /* This hides the global count */
for( ; count < 5; count++)
{
t1();
t2();
}
}
/* Function t1 using the global variable */
void t1(void)
{
printf("\nt1 count = %d ", ++count);
}
/* Function t2 using a static variable variable */
void t2(void)
{
static int count; /* This hides the global count */
printf("\nt2 count = %d ", ++count);
}
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