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- #include <iostream>
- using namespace std;
- int obwod_trojkata(int a, int b, int c)
- {
- if(a+b>c&&b+c>a&&c+a>b)
- {
- return a+b+c;
- }
- else{
- return -1;
- }
- }
- int main()
- {
- int a,b,c;
- cout<<"Podaj boki trojkata"<<endl;
- cin>>a>>b>>c;
- if(obwod_trojkata(a,b,c) == -1)cout<<"Nie da sie utworzyc trojkata"<<endl;
- else {
- cout<<obwod_trojkata(a,b,c)<<endl;
- }
- return 0;
- }
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