KlasiTriagolnikProblem1

#include <iostream>
#include <string.h>
using namespace std;

class Triagolnik{
private:
    int stranA;
    int stranaB;
    int stranaC;
public:
    Triagolnik(){
    stranA=0;
    stranaB=0;
    stranaC=0;
    }
    Triagolnik(int stranA1,int stranaB1,int stranaC1){
    stranA=stranA1;
    stranaB=stranaB1;
    stranaC=stranaC1;
    }
    void setStranaA(int a){
    stranA=a;
    }
    void setStranaB(int b){
    stranaB=b;
    }
    void setStranaC(int c){
    stranaC=c;
    }
     int getStranaA(){
     return stranA;
     }
     int getStranaB(){
     return stranaB;
     }
     int getStranaC(){
     return stranaC;
     }

     int plostina(){
     return stranA*stranaB*stranaC;
     }
     int perimetar(){
     return  stranA+stranaB+stranaC;
     }
     void pecati(){
     cout<<"Perimetar "<<perimetar()<<" Plostina "<<plostina();
     }
};

int main()
{
    int a,b,c;
    cin>>a>>b>>c;
    Triagolnik t(a,b,c);
    t.pecati();


    return 0;
}