fig05_32.cpp

来自「经典vc教程的例子程序」· C++ 代码 · 共 28 行

// Fig. 5.32: fig05_32.cpp
// Using strcmp and strncmp
#include <iostream.h>
#include <iomanip.h>
#include <string.h>

int main()
{
   char *s1 = "Happy New Year";
   char *s2 = "Happy New Year";
   char *s3 = "Happy Holidays";
 
   cout << "s1 = " << s1 << "\ns2 = " << s2
        << "\ns3 = " << s3 << "\n\nstrcmp(s1, s2) = " 
        << setw( 2 ) << strcmp( s1, s2 ) 
        << "\nstrcmp(s1, s3) = " << setw( 2 ) 
        << strcmp( s1, s3 ) << "\nstrcmp(s3, s1) = " 
        << setw( 2 ) << strcmp( s3, s1 );

   cout << "\n\nstrncmp(s1, s3, 6) = " << setw( 2 ) 
        << strncmp( s1, s3, 6 ) << "\nstrncmp(s1, s3, 7) = " 
        << setw( 2 ) << strncmp( s1, s3, 7 ) 
        << "\nstrncmp(s3, s1, 7) = " 
        << setw( 2 ) << strncmp( s3, s1, 7 ) << endl;
   return 0;
}