1 #include <stdio.h> 2 #include <string.h> 3 #include <unistd.h> 4 main(int argc,const char ** argv)5 int main(int argc, const char **argv) { 6 char *str = "Hello, World!\n"; 7 const int len = strlen(str); 8 write(1, str, len); 9 return 0; 10 } 11