creeper.cpp

#include <string>
#include <iostream>

int isnuorch(char x) {
	return ('0' <= x && x <= '9') || ('A' <= x && x <= 'Z') || ('a' <= x && x <= 'z');
}

void reduce(std::string &s) {
	for (int j = 0; j < s.length(); j++) {
		if (!isnuorch(s[j])) {
			s.erase(j, 1);
			j--;
		}
	}
	for (int j = 0; j < s.length(); j++) {
		if ('A' <= s[j] && s[j] <= 'Z') {
			s[j] = s[j] - 'A' + 'a';
		}
	}
}

int main()
{
	std::vector<std::string> lyrics = {
		"Creeper?",
		"Awww man!",
		"So way back in the mine",
		"Got our pickaxe swinging from side to side",
		"Side,side to side...",
		"This task's a grueling one , hope to find some diamonds tonight,night,night",
		"Diamonds tonight...",
		"Heads up",
		"You hear a sound , turn around and look up",
		"Total shock fills your body",
		"Oh no it's you again , I could never forget those eyes,eyes,eyes",
		"Eyes,eyes,eyes...",
		"Cause baby tonight , the creeper's trying to steal all our stuff again",
		"Cause baby tonight , you grab your pick , shovel and bolt again , bolt again(gain)",
		"And run,run until it's done,done , until the sun comes up in the morn'",
		"Cause baby tonight , the creeper's trying to steal all our stuff again , stuff again(gain)",
		"Just when you think you're safe , overhear some hissing from , right behind",
		"Right,right behind...",
		"That's a nice life you have ,shame it's gotta end at this time,time,time",
		"Time,time,time , time...",
		"Blows up , then your health bar drops and you could use a 1-up",
		"Get inside , don't be tardy",
		"So now you are stuck in there , half a heart is left but don't die,die,die",
		"Die,die,die...",
		"Cause baby tonight , the creeper's trying to steal all our stuff again",
		"Cause baby tonight , you grab your pick , shovel and bolt again,bolt again(gain)",
		"And run,run until it's done,done , until the sun comes up in the morn'",
		"Cause baby tonight , the creeper's trying to steal all our stuff again",
		"Creepers , you're mine , haha",
		"Dig up diamonds , and craft those diamonds and make some armour , get it baby",
		"Go and forge that like you so , MLG pro , the sword's made of diamonds , so come at me bro",
		"Huh",
		"Training in your room under the torchlight , hone that form to get you ready for the big fight",
		"Every single day and the whole night , Creeper's out prowlin' , hmm - alright",
		"Look at me , look at you , take my revenge that's what I'm gonna do",
		"I'm a - warrior baby , what else is new ? And my blade's gonna tear (Cause baby tonight,) through you , bring it",
		"The creeper's trying to steal our stuff again",
		"Yeah , let's take back the world",
		"Hahhah",
		"Grab your sword , armour and go",
		"It's on",
		"Take your revenge (\"Woooo\")",
		"Ahhoahh",
		"So fight,fight like it's the last,last night of your life,life (ahhahah) show them your bite",
		"Wooo",
		"Cause baby tonight , (\"Ahhhhahaahaaah\") the creeper's trying to steal all our stuff again",
		"Cause baby tonight , you grab your pick , shovel and bolt again,bolt again(gain) (\"wooo\")",
		"And run,run until it's done,done , until the sun comes up in the morn'",
		"Cause baby tonight , the creeper's trying to steal all our stuff again ",
		"Woooo"
	};
	std::cout << lyrics[0] << "\n";
	for (int i = 1; i < lyrics.size(); i++) {
		std::string s;
		std::cin >> s;
		reduce(s);
		reduce(lyrics[i]);
		if (s == lyrics[i]) {
			i++;
			if (i < lyrics.size()) {
				std::cout << lyrics[i] << "\n";
			}
		}
		else {
			printf("please stop your kongxia behavior");
			return 0;
		}
	}
	printf("ohhhhhhhhhhhhhh");
	return 0;
}