What does this program do?


// What does this program do?
#include
using namespace std;

void mystery1( char *, const char * ); // prototype

int main()
{
char string1[ 80 ];
char string2[ 80 ];

cout << "Enter two strings: ";
cin >> string1 >> string2;
mystery1( string1, string2 );
cout << string1 << endl;
} // end main

// What does this function do?
void mystery1( char *s1, const char *s2 )
{
while ( *s1 != '\0' )
++s1;

for ( ; *s1 = *s2; s1++, s2++ )
; // empty statement
} // end function mystery1


Enter two strings: string1 string2
string1string2

Computer Science & Information Technology

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