What will be the output of the following C++ code in text file?
#include <stdio.h>
int main ()
{
FILE * p;
char buffer[] = { 'x' , 'y' , 'z' };
p = fopen ( "myfile.txt" , "wb" );
fwrite (buffer , 1 , sizeof(buffer) , p );
fclose (p);
return 0;
}
#include <stdio.h>
int main ()
{
FILE * p;
char buffer[] = { 'x' , 'y' , 'z' };
p = fopen ( "myfile.txt" , "wb" );
fwrite (buffer , 1 , sizeof(buffer) , p );
fclose (p);
return 0;
}A. xyz
B. zyx
C. yxz
D. yyx
Answer: Option A
This Question Belongs to C Plus Plus Programming >> C Plus Plus Miscellaneous
What does the 'sizeof' operator return in C++?
A. Size of a data type in bits
B. Size of a data type in bytes
C. Size of a variable in bytes
D. Size of a variable in bits
What is the purpose of the 'static' keyword in C++?
A. To declare a variable with dynamic storage duration
B. To declare a constant
C. To declare a variable with external linkage
D. To declare a variable with static storage duration
What is the difference between '++i' and 'i++' in C++?
A. None of the above
B. They both have the same effect
C. '++i' increments the value of 'i' before returning it, while 'i++' increments the value of 'i' after returning it
D. '++i' increments the value of 'i' after returning it, while 'i++' increments the value of 'i' before returning it
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