#include <stdlib.h>
#include <stdio.h>
int main(int argc, char *argv[]){

  for (int i = 1; i < argc-1; ++i){

      printf("%s%s", argv[i], " ");
  }

  printf("%s%s", argv[argc-1], "\n");

  return 0;
}

#include<stdio.h>

int main(){

printf("alo mundo!\n");
return 0;

}