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- #include <iostream>
- #include <math.h>
- using namespace std;
- int main()
- {
- int a, b, c;
- float p;
- double s;
- cout << "Podaj liczbe 1:";
- cin >> a;
- cout << "Podaj liczbe 2:";
- cin >> b;
- cout << "Podaj liczbe 3:";
- cin >> c;
- if (a<b+c&&b<a+c&&c<b+a)
- {
- if (((a*a+b*b==c*c) || (a*a+c*c==b*b) || (c*c+b*b==a*a))&&(a<b+c&&b<a+c&&c<b+a)) cout << "Trojkat prostokatny!" << endl;
- else cout << "To jest trojkat!";
- p=(a+b+c)/2;
- s=sqrt(p*(p-a)*(p-b)*(p-c));
- cout << "Pole: " << s;
- }
- else cout << "To nie jest trojkat!" << endl;
- return 0;
- }
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