以下程序会打印出什么?
a.
#include <stdio.h>
int main (void)
{
int i = 0;
while (++i < 4)
prntf ("Hi! ");
do
printf ("Bye! ");
while (i++ < 8);
return 0;
}
b.
#include <stdio.h>
int main (void)
{
int i;
char ch;
for (i = 0, ch = 'A'; i < 4; i++, ch += 2 * i)
printf ("%c", ch);
return 0;
}