Question

Решите задачки по информатике

Answer 1

#include "pch.h"

#include <iostream>

#include <cmath>

using namespace std;

int main()

{

setlocale(LC_ALL, "rus");

double x = 1;

double y = 0.0;

for (x; x <= 25;) {

 y = sqrt(x);

 cout << "X=" << x << endl;

 cout << "Y=" << y << endl << endl;

 x += 2;

}

//zada4a 2

int i=1, chas=0;

for (i; i <= 100;) {

 i *= 2;

 chas += 3;

}

cout << chas << endl;

}

/*

X=1

Y=1

X=3

Y=1.73205

X=5

Y=2.23607

X=7

Y=2.64575

X=9

Y=3

X=11

Y=3.31662

X=13

Y=3.60555

X=15

Y=3.87298

X=17

Y=4.12311

X=19

Y=4.3589

X=21

Y=4.58258

X=23

Y=4.79583

X=25

Y=5

Количество часов = 21

*/