przeciazFunPola

#include <iostream>

using namespace std;

int pole(int a){
    return a*a;
}
long pole(long a,long b){
    return a*b;
}
float pole(float a,float b,float c){
    return (a+b)*c*0.5;
}
int main(){
    int kwadratA;
    long prostokatA,prostokatB;
    float trapezA,trapezB,trapezC;
    cin>>kwadratA;
    cout<<"Pole kwadratu: "<<pole(kwadratA)<<"\n";
    cin>>prostokatA;
    cin>>prostokatB;
    cout<<"Pole prostokata: "<<pole(prostokatA,prostokatB)<<"\n";
    cin>>trapezA;
    cin>>trapezB;
    cin>>trapezC;
    cout<<"Pole trapezu: "<<pole(trapezA,trapezB,trapezC)<<"\n";
    system("pause");
    return 0;
}