printf格式化输出参数详解

1万 · 2025-1-20 08:00

#include <stdio.h>

 

void tst_printf (void)  {

  char a;

  int  b;

  long c;

  unsigned char x;

  unsigned int  y;

  unsigned long z;

  float f,g;

  char buf [] = "Test String";

  char *p = buf;

 

  a = 1;

  b = 12365;

  c = 0x7FFFFFFF;

  x = 'A';

  y = 54321;

  z = 0x4A6F6E00;

  f = 10.0;

  g = 22.95;

 

  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", 8, f, 8, g);

}

只看该作者 · 2025-1-20 08:16

你这就放了一串代码，也没有讲解啊。