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- #include <iostream>
- using namespace std;
- int ob=0;
- int x, y, z;
- int OBWOD_TROJKATA(int a, int b, int c){
- if(a+b>c ^ b+c>a ^ a+c>b){
- ob=a+b+c;
- return ob;
- }
- else{
- return -1;
- }
- }
- int main()
- {
- cin >> x;
- cin >> y;
- cin >> z;
- if(OBWOD_TROJKATA(x,y,z)==-1){
- cout<<"Taki trojkat nie moze istniec"<<endl;
- }
- else{
- cout <<OBWOD_TROJKATA(x,y,z);
- }
- return 0;
- }
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