Quizz time XII "1111"

Question

i have two integer number.
power 2 both and substract them the result is 1111.

the format is :
number1^2 - number2^2 = 1111

Question :
what is the result if i substract number1 and number2 ?
number1 - number2 = ......

Answer 1

56 ^ 2 - 45 ^ 2 = 1111.
So, the answer is 56 - 45 = 11.

Answer 2

only 3 minutes Sir.
that is super fast.

Answer 3

next quizz

Answer 4

https://www.sololearn.com/discuss/306583/?ref=app

Answer 5

// for some reason, this code outputs nothing on SoloLearn. It works fine on desktop compiler though.

#include <iostream>
#include <cmath>

int main()
{
for (int i = 0; i < 100; i++)
{
for (int j = 0; j < 100; j++)
{
if (((pow(i,2))-(pow(j,2))) == 1111)
{
std::cout << i - j;
}
}
}
return 0;
}

Answer 6

Thanks @Agus.

Answer 7

11

Answer 8

@Dennis : Wow!

Answer 9

I am late but its a code for the question:-

https://code.sololearn.com/W1t3qG6X7G8p/?ref=app

Answer 10

a + b = 101
a - b = 11
(a+b)(a-b)=a^2-b^2=1111
a = 56
b = 45

Answer 11

@Dennis That was so easy. I tried the hard way. silly me. ;P

Answer 12

ready for next one. ;)

Answer 13

4^2 - 1^2 = 1111 in binary

4 - 1 = 11 in binary