#include <stdio.h></stdio.h>

int main() {

  char say[100], name[100];

  printf("Hello!\n");

  scanf("%99s", say);

  printf("What is your name?\n");

  scanf("%99s", name);

  printf("Nice to meet you, %s\n", name);

  printf("How are you?\n");

  scanf("%99s", say);

  printf("Oh.. program ends\n");

  printf("Good bye, %s\n", name);

  scanf("%99s", say);

  return 0;

}