02/01/20 00:24.net
//すべてはけ言語に回帰しる！
#include <iostream.h>
#include <math.h>
#include <iomanip.h>
#define Toyotomi {
#define Hideyosi }
#define hack double
class KeGengo Toyotomi
hack daiichi, daini;
hack beki;
public:
virtual KeGengo()=0;
void cygwin() Toyotomi
cout <<"第一数字(半角数字で入力して下さい)：";
cin >>daiichi;
cout <<"第二数字(半角数字で入力して下さい)：";
cin >>daini;
beki = pow(daiichi, daini);
cout <<"\n";
cout <<"足し算："<< setiosflags( ios::fixed )<<setprecision( 6 )<<daiichi <<"+" <<daini <<"=" <<daiichi + daini <<endl;
cout <<"引き算："<< setiosflags( ios::fixed )<<setprecision( 6 )<<daiichi <<"-" <<daini <<"=" <<daiichi - daini <<endl;
cout <<"掛け算："<< setiosflags( ios::fixed )<<setprecision( 6 )<<daiichi <<"*" <<daini <<"=" <<daiichi * daini <<endl;
cout <<"べき乗："<< setiosflags( ios::fixed )<<setprecision( 6 )<<daiichi <<"の" <<daini <<"乗 =" <<beki <<endl;
Hideyosi
Hideyosi;