Gigel vrea sa-l ajute pe fratele mai mic sa isi verifice tema la matematica. El are de calculat arii sau perimetre pentru cerc, patrat, dreptunghi, trapez.
Verifica-l pe Gigel la tema!
#include<iostream>
#include<math.h>
using namespace std;
const double PI = 4.0*atan(1.0);
float ACerc(int r)
{cout<<PI*r*r<<endl;}
float PCerc(int r)
{cout<<PI*r*2<<endl;}
int ADreptunghi(int l, int L)
{cout<<l*L<<endl;}
int PDreptunghi(int l, int L)
{cout<<l+l+L+L<<endl;}
int APatrat(int lp)
{cout<<lp*lp<<endl;}
int PPatrat(int lp)
{cout<<4*lp<<endl;}
int PTrapez(int t1, int t2, int t3, int t4)
{cout<<t1+t2+t3+t4<<endl;}
int ATrapez(int t5, int t6, int h)
{cout<<(float)((t5+t6)*h/2)<<endl;}
int main()
{int r,l,L,lp,t1,t2,t3,t4,t5,t6,h;
cout<<"Raza cerc, laturi dreptunghi, latura patrat, laturi trapez, baze trapez, inaltime trapez"<<endl;
cin>>r>>l>>L>>lp>>t1>>t2>>t3>>t4>>t5>>t6>>h;
cout<<"A,P cerc; A,P dreptunghi; A,P patrat; A,P trapez;"<<endl;
ACerc(r);
PCerc(r);
ADreptunghi(l,L);
PDreptunghi(l,L);
APatrat(lp);
PPatrat(lp);
ATrapez(t5,t6,h);
PTrapez(t1,t2,t3,t4);
}
