AcWing 613. 面积
原题链接
简单
作者:
wzt2012
,
2021-11-30 21:42:00
,
所有人可见
,
阅读 344
#include<bits/stdc++.h>
using namespace std;
int main(){
double a, b, c;
cin >> a >> b >> c;
cout << "TRIANGULO: " << fixed << setprecision(3) << a * c / 2 << endl;
cout << "CIRCULO: " << fixed << setprecision(3) << c * c * 3.14159 << endl;
cout << "TRAPEZIO: " << fixed << setprecision(3) << (a + b) * c / 2 << endl;
cout << "QUADRADO: " << fixed << setprecision(3) << b * b << endl;
cout << "RETANGULO: " << fixed << setprecision(3) << a * b << endl;
return 0;
}