#include <stdio.h>
#include <stdlib.h>
int main (int argc, char **argv) {
if (argc > 1) {
printf("%s\n", argv[1]);
}
printf("hello <world>!\n");
return 0;
}
#include <stdio.h>
#include <stdlib.h>
int main (int argc, char **argv) {
if (argc > 1) {
printf("%s\n", argv[1]);
}
printf("hello <world>!\n");
return 0;
}