The following two loops represent the behavior of two functions in the standard
ID: 3548583 • Letter: T
Question
The following two loops represent the behavior of two functions in the standard C library.Can you identify what these loops do, and which function they stand for?int __________( char *s )
{
char *s1 = s;
while (*s1 != 0)
s1++;
return s1 - s;
}
char *__________( char *s1, char *s2 )The following two loops represent the behavior of two functions in the standard C library.Can you identify what these loops do, and which function they stand for?
{
char *s = s1;
while ( (*s1 = *s2) != 0 )
{ s1++; s2++; }
return s;
}
int __________( char *s )
{
char *s1 = s;
while (*s1 != 0)
s1++;
return s1 - s;
}
char *__________( char *s1, char *s2 )
{
char *s = s1;
while ( (*s1 = *s2) != 0 )
{ s1++; s2++; }
return s;
}
int __________( char *s )
{
char *s1 = s;
while (*s1 != 0)
s1++;
return s1 - s;
}
char *__________( char *s1, char *s2 )
{
char *s = s1;
while ( (*s1 = *s2) != 0 )
{ s1++; s2++; }
return s;
}
Explanation / Answer
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