UVa-Hashmat the brave warrior
#include <iostream> using namespace std; int main() { int a,b; while(cin>>a>>b) cout<<a*b*2<<endl; return 0; }
补充:软件开发 , C++ ,
#include <iostream> using namespace std; int main() { int a,b; while(cin>>a>>b) cout<<a*b*2<<endl; return 0; }
补充:软件开发 , C++ ,