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Computer Science Engineering Linux Difficulty: Medium

What is the output of this program? #include<stdio.h> #include<stdlib.h> #include<fcntl.h> int main() { int fd, count; char ch, buff; buff = (char )malloc(sizeof(char)*10); fd = open("demo.c",O_RDONLY); count = read(fd,buff,5); printf("%d\n",count); return 0; }

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