#include <stdio.h>
void test_printf (void) {
char a = 10;
int b = 54321;
long c = 0x7FFFFFFF;
unsigned char x = 'B';
unsigned int y = 12345;
unsigned long z = 0x4A6F6E00;
float f = 10.1;
float g = 33.59;
char buf [] = "Test String";//不定长数组
char *p = buf;
printf ("char %bd int %d long %ld\n",a,b,c);
printf ("Uchar %bu Uint %u Ulong %lu\n",x,y,z);
printf ("xchar %bx xint %x xlong %lx\n",x,y,z);
printf ("String %s is at address %p\n",buf,p);
printf ("%f != %g\n", f, g);
printf ("%*f != %*g\n", (int)8, f, (int)8, g);
}
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