#include <iostream> using namespace std; int main(int argc, char** argv) { int x,a; cout<<"请输入你三角形的低和高:"<<endl; system("pause"); cin>>x>>a; cout<<"三角形的面积是:"<<(x*a)/2.0<<endl; return 0; }
#include <iostream> using namespace std; int main(int argc, char** argv) { int x,a; cout<<"请输入你三角形的低和高:"<<endl; system("pause"); cin>>x>>a; cout<<"三角形的面积是:"<<(x*a)/2.0<<endl; return 0; }