What is the output of this program?
#include<stdio.h>
int main()
{
int fd[3],count;
if (pipe(fd) != 0)
perror("pipe");
count = write(fd[2],"Hello",6);
printf("%d\n",count);
return 0;
}
#include<stdio.h>
int main()
{
int fd[3],count;
if (pipe(fd) != 0)
perror("pipe");
count = write(fd[2],"Hello",6);
printf("%d\n",count);
return 0;
}A. 6
B. 0
C. -1
D. segmentation fault
Answer: Option C
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