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- #include <iostream>
- using namespace std;
- int a,b,c;
- int OBWOD_TROJKATA(int a,int b,int c){
- if( a + b > c && c + b > a && a + c > b){
- return a+b+c;
- }
- else{
- return -1;
- }
- }
- int main()
- {
- cout << "1 bok: " << endl;
- cin>>a;
- cout << "2 bok: " << endl;
- cin>>b;
- cout << "3 bok: " << endl;
- cin>>c;
- if(OBWOD_TROJKATA(a, b, c) == -1){
- cout << "Nie da się utworzyć trójkąta" << endl;
- }
- else{
- cout << OBWOD_TROJKATA(a, b, c) << endl;
- }
- return 0;
- }
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