fig08_27.c

C程序设计经典教程第5版程序示例,比较适合初级c语言的学生

/* Fig. 8.27: fig08_27.c
   Using strspn */
#include <stdio.h>
#include <string.h>

int main( void )
{ 
   /* initialize two char pointers */
   const char *string1 = "The value is 3.14159";
   const char *string2 = "aehi lsTuv";
   
   printf( "%s%s\n%s%s\n\n%s\n%s%u\n",
      "string1 = ", string1, "string2 = ", string2,
      "The length of the initial segment of string1",
      "containing only characters from string2 = ",
      strspn( string1, string2 ) );

   return 0; /* indicates successful termination */

} /* end main */


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