Implement strncpy
Answers were Sorted based on User's Feedback
Answer / ada
char *my_strncpy( char *dst, char *src, size_t n)
{
int i = n;
char *p = dst;
if(!dst || !src)
return dst;
while( i != 0 && *src != '\0' )
{
*p++ = *src++;
i --;
}
while( i!=0 )
{
*p++ = '\0';
i --;
}
return dst;
}
| Is This Answer Correct ? | 6 Yes | 0 No |
Answer / shanmugavalli
char* strncpy(char* dest,const char* src,int n)
{
while(n>0)
{
if (!(*dest = *src)) break;
src++;
dest++;
n--;
}
if (n<=0) *dest = '\0';
return dest;
}
| Is This Answer Correct ? | 3 Yes | 4 No |
Answer / lylez00
#include <string.h>
/* strncpy */
char *(strncpy)(char *restrict s1, const char *restrict s2,
size_t n)
{
char *dst = s1;
const char *src = s2;
/* Copy bytes, one at a time. */
while (n > 0) {
n--;
if ((*dst++ = *src++) == '\0') {
/* If we get here, we found a null character at
the end
of s2, so use memset to put null bytes at
the end of
s1. */
memset(dst, '\0', n);
break;
}
}
return s1;
}
| Is This Answer Correct ? | 1 Yes | 5 No |
What are shallow and deep copies?
How do I use arrays in c++?
How to access a variable of the structure?
What do you understand by pure virtual function? Write about its use?
What is bubble sort c++?
A prime number is a number which is divisible only by itself and 1. Examples of the first few primes are 2, 3, 5, 7, 11. Consider writing a program which can generate prime numbers for you. Your program should read in and set a maximum prime to generate and a minimum number to start with when looking for primes. This program should be able to perform the following tasks: 1. Read the maximum number from user (keyboard input) to look for primes. The program should not return any primes greater than this number. 2. Read the minimum number from user (keyboard input) to look for primes. The program should not return any primes less than this number. 3. Generate and print out every prime number between the maximum prime and minimum number specified by the user.
What is the use of function pointer?
What is the Maximum Size that an Array can hold?
55 Answers Adobe, FutureSoft, HCL, Infosys, Satyam, TCS, Wipro,
What are the differences between public, private, and protected access?
12 Answers IBM, Oracle, Wipro,
What is #include math h in c++?
What is fixed in c++?
What is class definition in c++ ?