tst_scanf.c

来自「这是《Keil Cx51 V7.0单片机高级语言编程与uVision2应用实践》」· C语言 代码 · 共 25 行

#include <stdio.h>
void tst_scanf (void) {
   char a;
   int b;
   long c;
   unsigned char x;
   unsigned int y;
   unsigned long z;
   float f,g;
   char d, buf [10];
   int argsread;
   printf ("Enter a signed byte, int, and long\n");
   argsread = scanf ("%bd %d %ld", &a, &b, &c);
   printf ("%d arguments read\n", argsread);
   printf ("Enter an unsigned byte, int, and long\n");
   argsread = scanf ("%bu %u %lu", &x, &y, &z);
   printf ("%d arguments read\n", argsread);
   printf ("Enter a character and a string\n");
   argsread = scanf ("%c %9s", &d, buf);
   printf ("%d arguments read\n", argsread);
   printf ("Enter two floating-point numbers\n");
   argsread = scanf ("%f %f", &f, &g);
   printf ("%d arguments read\n", argsread);
}