C++ primer 第二章习题

#include <iostream>

using std::cout;

using std::endl;

using std::cin;

int main()

{

//2.10

cout<<"2m"<<"\n"<<"2\t"<<"M\n";

//2.11

int base(0),exp(0);

int result(1);

cin>>base>>exp;

for(int i=0;i<exp;++i)

{

result*=base;

}

cout<<result<<endl;

//2.27

int i,&ri=i;

i=5,ri=10;

cout<<i<<" "<<ri ;//10 10

system("pause");

}