Bài Giảng C - Hình cpp
File / New go vao :# include <iostream.h>void main(){int a,b;cout<<"Cho a=";cin>>a;cout<<"Cho b=";cin>>b;while (a!=b){ if (a>b) a=a-b;else b=b-a;}cout<<"USCLN cua 2 so do la : "<<a<<endl;}Luu lai :Dich Build / CompileTao : Build / Build *.exeChay : Build / ExecuteFile / Close Workspace :File /New :# include <iostream.h>const double PI=3.1415;void main(){double r,s,p;cout<<"Cho r=";cin>>r;s=PI*r*r;p=2*PI*r; cout<<"Dien tich la : "<<s<<endl;cout<<"Chu vi la : "<<p<<endl;} . (a>b) a=a-b;else b=b-a;}cout<<"USCLN cua 2 so do la : "<<a<<endl;}Luu lai :Dich Build / CompileTao : Build / Build *.exeChay :. ExecuteFile / Close Workspace :File /New :# include <iostream.h>const double PI=3.1415;void main(){double r,s,p;cout<<"Cho r=";cin>>r;s=PI*r*r;p=2*PI*r; cout<<"Dien