Номер 6, 7, 8, 12 написать программки на языке C++

Номер 6:

include lt;iostreamgt;

using namespace std;

int main()

int num[3];

cout lt;lt; "Enter three numbers: ";
cin gt;gt; num[0] gt;gt; num[1] gt;gt; num[2];

int sum = 0;

for (int i = 0; i lt; 3; i++)

if (num[i] gt; 0)
sum = sum + num[i];


cout lt;lt; endl lt;lt; "Sum = " lt;lt; sum lt;lt; endl;

return 0;


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Номер 7:

include lt;iostreamgt;

using namespace std;

int main()

int num[3];

cout lt;lt; "Enter three numbers: ";
cin gt;gt; num[0] gt;gt; num[1] gt;gt; num[2];

int counter = 0;

for (int i = 0; i lt; 3; i++)

if (num[i] % 2 == 0)
counter++;


cout lt;lt; endl lt;lt; "Even numbers = " lt;lt; counter lt;lt; endl;

return 0;


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Номер 8:

include lt;iostreamgt;

using namespace std;

int main()

int num1, num2, num3, number;

cout lt;lt; "Enter number: ";
cin gt;gt; number;

if (number gt; 99 amp;amp; number lt; 1000)

num1 = number / 100;
num2 = number / 10;
num2 = number % 10;
num3 = number % 10;

if (num1 == num3)
cout lt;lt; endl lt;lt; "Palidrom!" lt;lt; endl;

else
cout lt;lt; endl lt;lt; "Not Palidrom!" lt;lt; endl;


else
cout lt;lt; endl lt;lt; "Uncorrect number!" lt;lt; endl;

return 0;


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Номер 12:

include lt;iostreamgt;

using namespace std;

int main()

int max, min, central, tmp;

cout lt;lt; "Enter first number: ";
cin gt;gt; max;

cout lt;lt; "Enter second number: ";
cin gt;gt; min;

if (min gt; max)

tmp = max;
max = min;
min = tmp;


cout lt;lt; "Enter third number: ";
cin gt;gt; central;

if (central gt; max)

tmp = max;
max = central;
central = tmp;


else if (central lt; min)

tmp = min;
min = central;
central = tmp;


cout lt;lt; endl lt;lt; "Central number = " lt;lt; central lt;lt; endl;

return 0;