#include <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;
}