fig16_37.cpp

来自「经典vc教程的例子程序」· C++ 代码 · 共 20 行

// Fig. 16.37: fig16_37.cpp
// Using memcmp
#include <iostream.h>
#include <iomanip.h>
#include <string.h>

int main()
{
   char s1[] = "ABCDEFG", s2[] = "ABCDXYZ";

   cout << "s1 = " << s1 << "\ns2 = " << s2 << endl
        << "\nmemcmp(s1, s2, 4) = " << setw( 3 ) 
        << memcmp( s1, s2, 4 ) << "\nmemcmp(s1, s2, 7) = " 
        << setw( 3 ) << memcmp( s1, s2, 7 )
        << "\nmemcmp(s2, s1, 7) = " << setw( 3 ) 
        << memcmp( s2, s1, 7 ) << endl;
   return 0;
}