Ответ:
sqr( 15 + x )
Объяснение:
Функция sqr() возводит в квадрат число.
#include <iostream>
using namespace std;
int main()
{
float x, y, c;
cin>>x>>y;
if (x>y)
{
c = x;
x = 2*x*y;
y = (c+y) / 2.0;
cout<<"x>y"<<endl;
}
else
{
c = x;
x = (x+y)/2.0;
y = 2*c*y;
cout<<"x<y"<<endl;
}
cout<<"x = "<<x<<endl;
cout<<"y = "<<y<<endl;
system("pause");
return 0;
}
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<span>using</span><span>System</span><span>;</span>
<span>class</span> Summa <span>{</span><span>static</span><span>void</span> Main<span>(</span><span>)</span><span>{</span><span>int</span> n <span>=</span> Convert<span>.</span><span>ToInt32</span><span>(</span>Console<span>.</span><span>ReadLine</span><span>(</span><span>)</span><span>)</span><span>;</span><span>int</span> i<span>;</span><span>int</span> sum <span>=</span><span>0</span><span>;</span><span>for</span><span>(</span>i<span>=</span><span>1</span><span>;</span> i <span><=</span>n<span>;</span> i<span>++</span><span>)</span><span>{</span>
sum <span>=</span> i<span>+</span>i<span>;</span><span>}</span>
Console<span>.</span><span>WriteLine</span><span>(</span>sum<span>)</span><span>;</span><span>}
</span>