Untitled

 #include <stdio.h> 
 
   /* echo command-line arguments; 1st version */ 
   main(int argc, char *argv[]) 
   { 
       int i; 
 
       for (i = 1; i < argc; i++) 
           printf("%s%s", argv[i], (i < argc-1) ? " " : ""); 
       printf("\n"); 
       return 0; 
   }