tst_sscanf.c

这是《Keil Cx51 V7.0单片机高级语言编程与uVision2应用实践》教材各章中列出的全部程序例子。

#include <stdio.h>
void tst_sscanf (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 ("Reading a signed byte, int,and long\n");
   argsread = sscanf ("1 -234 567890","%bd %d %ld", &a, &b, &c);
   printf ("%d arguments read\n", argsread);
   printf ("Reading an unsigned byte, int, and long\n");
   argsread = sscanf ("2 44 98765432","%bu %u %lu", &x, &y, &z);
   printf ("%d arguments read\n", argsread);
   printf ("Reading a character and a string\n");
   argsread = sscanf ("a abcdefg", "%c %9s", &d, buf);
   printf ("%d arguments read\n", argsread);
   printf ("Reading two floating-point numbers\n");
   argsread = sscanf ("12.5 25.0", "%f %f", &f, &g);
   printf ("%d arguments read\n", argsread);
}