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CC = gcc
CFLAGS = -Wall -std=c99
LDFLAGS = -lSDL2

SRC = $(wildcard *.c)
OBJ = $(notdir $(SRC:.c=.o))

all: raycasting_test

raycasting_test: $(OBJ)

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//
// Created by zeronsix on 7/12/17.
//
#ifndef GREENHOUSE_GUI_ConfigMgr_H
#define GREENHOUSE_GUI_ConfigMgr_H

#include <string>

namespace gh {
enum OperationMode

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from collections import defaultdict


class Graph:
    def __init__(self):
        self.nodes = set()
        self.edges = defaultdict(list)
        self.distances = {}

    def add_node(self, value):

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#include <map>
#include <iostream>
#include <vector>
#include <stdlib.h>

struct Point {
	int x;
	int y;
};

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s = input()
t = input()

k = "".join(reversed(t))

i = 0
while s[i] == k[i]:
    if s[i:len(s)] == t[0:len(s) - i]:
        break
    i += 1

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n = input()
print("".join(map(str, range(int(n) + 1))).find(n))

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import io
import sys


def prefix(s):
    v = [0] * len(s)
    for i in range(1, len(s)):
        k = v[i - 1]
        while k > 0 and s[k] != s[i]:
            k = v[k - 1]

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n = int(input())
k = 0
for _ in range(n):
    for j in input().split():
        if j == "1":
            k += 1
print(k // 2)

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with open("input.txt") as fi:
    a = [int(s) for s in fi.readline().split()]

a.sort()

max_sum = -1
max_index = -1
for i in range(0, 3):
    n = a[i] % 10 + (a[i] // 10) % 10
    if n > max_sum:

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import math

n = int(input())
numbers = [int(input()) for _ in range(n)]

for j in range(n):
    i = numbers[j]
    if (math.sqrt(8 * i - 7)).is_integer():
        print(1)
    else: