Using memcmp to compare the specified number of characters - C++ Data Type

C++ examples for Data Type:char array

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Description

Using memcmp to compare the specified number of characters

Demo Code

#include <iostream> 
#include <iomanip> 
#include <cstring> // memcmp prototype 
using namespace std; 

int main() //from ww w . ja v  a 2 s .  c o  m
{ 
    char s1[] = "ABCDEFG"; 
    char 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; 
}

Result


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