Convert python to c++ online

t = int(input())
while(t):
n,k = map(int, input().split( ))
if((n-k)==1):
print("-1"):
    for i in range(1,n+1):
    print(i, end=' ')
    else:
        for i in range(1, k+1):
        print(i, end=' ')
        for i in range(k+2,n+1):
        print(i, end=' ')
        print(k+1)
    t-=1

Convert python to c++ online

from random import *
def attack():
    a=randint(0,6)
    if a == 0:
        print("up")
    elif a == 1:
        print("down")
    elif a == 2:
        print("right")
    elif a== 3:
        print("left")
    elif a==4:
        print("right roll")
    elif a == 5:
        print("left roll")
for i in range(0,100):
    attack()

Convert python to c++ online

a = int(input())
b = int(input())
c = int(input())
if (a + b > c) and (b + c > a) and (a + c > b):
    print("Yes")
else:
    print("No")

Convert python to c++ online

nickname = input("Никнейм главного администратора R2Classic \n>>> ") 
if (nickname == "BlackJack") or (nickname == "blackjack"):
    print ("Молодец, ответ верный! Идем дальше\n----------------------------------")
    
else:
    print ("Неверно!")
    exit()

OpenDateR2classic = (input ("Дата открытия R2classic (Формат дд.мм.гг):\n>>> "))
if (OpenDateR2classic == "06.01.1995"):
    print ("И снова верно, Идем дальше\n----------------------------------8")
else:
    print ("Нет, не верно. Плохо ты знаешь наш проект")
    exit()
 
R2Date = 2008 
JoinDate = 2021
R2age = int (input ("Сколько лет R2Online в России?\n>>> "))
if (R2age >13):
    print("Как может быт р2шке", (R2age), "лет?", "Если она вышла в", (R2Date), "году", "а сейчас", (JoinDate))
    
elif(R2age <13):
    print ("Как может быт р2шке", (R2age), "лет?", "Если она вышла в", (R2Date), "году", "а сейчас", (JoinDate))
    
else:
    print ("Да парень, красава!")

Convert python to c++ online

from sympy import *
from copy import deepcopy
from LU_obr import mul_matrix


def gauss(a):
    n = len(a)
    for k in range(n):
        for i in range(k, n - 1):
            c = k
            while a[k][k] == 0 and c < n:
                if a[c][k] != 0:
                    a[c], a[k] = a[k], a[c]
                c += 1
            if a[k][k] == 0:
                return
            try:
                b = a[k][k] / a[i + 1][k]
                for j in range(k, n + 1):
                    a[i + 1][j] = a[i + 1][j] * b - a[k][j]
            except ZeroDivisionError:
                pass
    if a[n - 1][n - 1] == 0:
        return
    ans = [float(0) for i in range(n-1)]
    ans.append(a[-1][-1] / a[-1][-2])
    for i in range(n-2, -1, -1):
        row_sum = 0
        for j in range(i+1, n):
            row_sum += a[i][j] * ans[j]
        ans[i] = (a[i][n] - row_sum) / a[i][i]
    return ans


def transpon(a):
    n = len(a)
    return [[a[j][i] for j in range(n)] for i in range(n)]


def obr_matrix(m):
    ao = []
    n = len(m)
    e = [[float(1) if i == j else float(0) for i in range(n)] for j in range(n)]
    for i in range(n):
        a = deepcopy(m)
        for j in range(n):
            a[j].append(e[i][j])
        st = gauss(a)
        if st is not None:
            ao.append(st)
        else:
            return None
        for row in a:
            row.pop()

    return transpon(ao)


def sub_vectors(a, b):
    result = []
    for i in range(len(a)):
        result.append(a[i] - b[i])
    return result


def sub_matrix(a, b):
    result = []
    for i in range(len(a)):
        c = []
        for j in range(len(b)):
            c.append(a[i][j]-b[i][j])
        result.append(c)
    return result


def add_matrix(a, b):
    result = []
    for i in range(len(a)):
        c = []
        for j in range(len(b)):
            c.append(a[i][j]+b[i][j])
        result.append(c)
    return result


def mul_matrix_on_vector(mat, vec):
    result = []
    for i in range(len(mat)):
        s = 0
        for j in range(len(mat[i])):
            s += mat[i][j] * vec[j]
        result.append(s)
    return result


def main():
    eps = 0.01
    functions = []
    with open('input.txt', 'r') as file:
        lines = file.readlines()
        n = int(lines[0])
        for i in range(n):
            functions.append(parse_expr(lines[i+1], evaluate=False))
        v = [float(x) for x in lines[-1].split()]
    d = {f'x{j}': v[j] for j in range(n)}
    m = []
    va = []
    for i in range(n):
        va.append(functions[i].subs(d).evalf())
    for i in range(n):
        c = []
        for j in range(n):
            c.append(diff(functions[i], f'x{j}').subs(d).evalf())
        m.append(c)
    matrix = [[float(m[i][j]) for j in range(n)] for i in range(n)]
    a = obr_matrix(matrix)
    v1 = sub_vectors(v, mul_matrix_on_vector(a, va))
    while max([abs(x) for x in sub_vectors(v, v1)]) > eps:
        v = v1
        d = {f'x{j}': v[j] for j in range(n)}
        m = []
        va = []
        for i in range(n):
            va.append(functions[i].subs(d).evalf())
        for i in range(n):
            c = []
            for j in range(n):
                c.append(diff(functions[i], f'x{j}').subs(d).evalf())
            m.append(c)
        matrix = [[float(m[i][j]) for j in range(n)] for i in range(n)]
        a = obr_matrix(matrix)
        v1 = sub_vectors(v, mul_matrix_on_vector(a, va))
    print(v1)

    # va = []
    # for j in range(n):
    #     va.append(functions[j].subs(d).evalf())
    # u = obr_matrix(matrix)
    # e = [[float(1) if i == j else float(0) for i in range(n)] for j in range(n)]
    # v1 = sub_vectors(v, mul_matrix_on_vector(u, va))
    # try:
    #     while max([abs(x) for x in sub_vectors(v, v1)]) > eps:
    #         psi = sub_matrix(e, mul_matrix(matrix, u))
    #         u = add_matrix(u, mul_matrix(u, psi))
    #         v = v1
    #         d = {f'x{j}': v[j] for j in range(n)}
    #         va.clear()
    #         m = []
    #         for i in range(n):
    #             c = []
    #             for j in range(n):
    #                 c.append(diff(functions[i], f'x{j}').subs(d).evalf())
    #             m.append(c)
    #         matrix = [[float(m[i][j]) for j in range(n)] for i in range(n)]
    #         for j in range(n):
    #             va.append(functions[j].subs(d).evalf())
    #         v1 = sub_vectors(v, mul_matrix_on_vector(u, va))
    #     print(v1)
    # except TypeError:
    #     print('Неправильно задано начальное разбиение или нет корней')


if __name__ == '__main__':
    main()

Convert python to c++ online

def create(n):
    l = []
    for i in range(1, n+1):
        l.append(i)
    return l
    
def operation(n ,p):
    l = []
    kl = []
    if p < n-1:
        return kl
    t = 0
    c = 1
    for i in range(n-1, 0, -1):
        c += 1
        if t+c+i-1 >= p:
            r = p-t-i+1
            l.append(r)
            for k in range(i-1):
                l.append(1)
            t = p
            break
        t += c
        l.append(c)
    if t < p:
        return k1
    return l
    
def operate(l ,ope):
    length = len(ope)
    for i in range(elngth):
        t = len(l) - (i+2)
        sp = t + ope[i]
        l = l[:t] + list(reversed(l[t:sp])) + l[sp:]
    return l

def main():
        inp = input().split()
        n = int(inp[0])
        p = int(inp[1])
        l = create(n)
        ope = operation(n, p)
        l = operate(l, ope)
        result = " "
        
        if ope:
            for item in l:
                result += str(item) + " "
            else
                result = "IMPOSSIBLE"
        print(f'Case # {str(i+1)} : {str(result)}')    

for i in range(int(input())):
    main()

Convert python to c++ online

import numpy as np
import cv2
cap = cv2.VideoCapture(0)
count = 0

while True:
   # Capture frame-by-frame
   ret, frame = cap.read()

   # Our operations on the frame come here
   gray = cv2.cvtColor(frame, cv2.COLOR_BGR2GRAY)
   cv2.imwrite("frame%d.jpg" % ret, frame)     # save frame as JPEG file
   count +=1

   # Display the resulting frame
   cv2.imshow('frame',gray)
   if cv2.waitKey(10):
      break

Convert python to c++ online

n=int(input())
s=''
stack=[]
while n:
    val=input().split() #'1 abc' ['1','abc']
    if val[0]=='1':
        s+=val[1]
        stack.append(s)
    elif val[0]=='2':  #'2 3' ['2','3']
        s=s[0:len(s)-int(val[1])]
        stack.append(s)
    elif val[0]=='3':  #'3 2' ['3','2']
        print(s[int(val[1])-1])
    else:
        stack.pop()
        if len(stack)>0:
            s=stack[-1]
        else:
            s=''
    n-=1

Convert python to c++ online

from collections import Counter
n = int(input())
x = [int(n) for n in input().split()]
summ = sum(x)/n
def getSums(myList,target):
    already_seen = Counter()
    pairs = []
    temp = 0
    k = 0
    while k < len(myList):
        for _ in range(already_seen[target - myList[k]]):
            temp+=1
        already_seen[myList[k]] += 1
        k+=1
    return temp
print(getSums(x, summ*2))

Convert python to c++ online

from random import *
def attack():
    a=randint(0,6)
    if a == 0:
        print("up")
    elif a == 1:
        print("down")
    elif a == 2:
        print("right")
    elif a== 3:
        print("left")
    elif a==4:
        print("right roll")
    elif a == 5:
        print("left roll")
for i in range(0,100):
    attack()

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