Uso de memcmp
c:
#include <stdio.h>
#include <string.h>
int main()
{
char s1[] = "ABCDEFG"; /* inicializa el arreglo de caracteres s1 */
char s2[] = "ABCDXYZ"; /* inicializa el arreglo de caracteres s2 */
printf( "%s%s\n%s%s\n\n%s%2d\n%s%2d\n%s%2d\n",
"s1 = ", s1, "s2 = ", s2,
"memcmp( s1, s2, 4 ) = ", memcmp( s1, s2, 4 ),
"memcmp( s1, s2, 7 ) = ", memcmp( s1, s2, 7 ),
"memcmp( s2, s1, 7 ) = ", memcmp( s2, s1, 7 ) );
return 0; /* indica terminación exitosa */
} /* fin de main */
#include <string.h>
int main()
{
char s1[] = "ABCDEFG"; /* inicializa el arreglo de caracteres s1 */
char s2[] = "ABCDXYZ"; /* inicializa el arreglo de caracteres s2 */
printf( "%s%s\n%s%s\n\n%s%2d\n%s%2d\n%s%2d\n",
"s1 = ", s1, "s2 = ", s2,
"memcmp( s1, s2, 4 ) = ", memcmp( s1, s2, 4 ),
"memcmp( s1, s2, 7 ) = ", memcmp( s1, s2, 7 ),
"memcmp( s2, s1, 7 ) = ", memcmp( s2, s1, 7 ) );
return 0; /* indica terminación exitosa */
} /* fin de main */