What will be the output of the following C++ code?
#include <iostream>
#include <cstring>
#include <string>
using namespace std;
int main ()
{
string str ("Steve jobs");
char * cstr = new char [str.length() + 1];
strcpy (cstr, str.c_str());
char * p = strtok (cstr," ");
while (p != 0)
{
cout << p << '\n';
p = strtok(NULL," ");
}
delete[] cstr;
return 0;
}
#include <iostream>
#include <cstring>
#include <string>
using namespace std;
int main ()
{
string str ("Steve jobs");
char * cstr = new char [str.length() + 1];
strcpy (cstr, str.c_str());
char * p = strtok (cstr," ");
while (p != 0)
{
cout << p << '\n';
p = strtok(NULL," ");
}
delete[] cstr;
return 0;
}A. Steve jo
B. Steve jobs
C. Steve
jobs
D. Error
Answer: Option C
This Question Belongs to C Plus Plus Programming >> Arrays And Strings In C Plus Plus
What is the correct way to declare a one-dimensional array in C++?
A. int* arr = new int[size];
B. int[] arr = new int[size];
C. int arr = new int[size];
D. int arr[size];
How do you access the third element of an array named 'arr' in C++?
A. arr(3)
B. arr[3]
C. arr[2]
D. arr(2)
What is the size of the following array declaration in C++: char str[10];?
A. 11
B. 10
C. Depends on the length of the string assigned to 'str'
D. None of these
What is the purpose of the 'strlen()' function in C++?
A. Concatenates two strings
B. Compares two strings
C. Returns the length of a null-terminated string
D. Copies a string to another string
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