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- #include <iostream>
- using namespace std;
- int poleKwadratu(int a)
- {
- return a*a;
- }
- int main()
- {
- int a=-1;
- while(a<=0){
- cout << "Podaj nieujemna liczbe :D\n";
- while(!(cin>>a))
- {
- cin.clear();
- while(cin.get()!='\n')
- continue;
- cout << "prosze podac liczbe!\n";
- }
- if(a>0)
- break;
- }
- cout << "pole twojego kwadratu to: " << poleKwadratu(a);
- cin.get();
- return 0;
- }
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