210817

////////#include <iostream>

////////

////////using namespace std;

////////

////////int main()

////////{

//////// cout << "Hello world!" << endl;

//////// return 0;

////////}

//////#include <iostream>

//////using namespace std;

//////class color{

//////int r,g,b;

//////public:

////// color() {r=g=b=0;}

////// color(int red,int blue,int green) {r=red; b= blue; g=green;}

////// void sett(int red,int blue,int green) {r=red; b= blue; g=green;}

////// void show() {cout << r << ' ' << g << ' ' << b << endl; }

//////};

//////int main()

//////{

////// color screencolor(255,0,0);

////// color *p;

////// p = &screencolor;

////// p->show();

////// color colors[3];

////// colors[0].sett(255,0,0);

////// colors[1].sett(0,255,0);

////// colors[2].sett(0,0,255);

//////

////// for(int i=0;i<3;i++)

////// {

////// colors[i].show();

////// }

//////}

////

////#include <iostream>

////#include <string.h>

////using namespace std;

////

////int main()

////{

//// string s;

//// getline(cin,s,'\n');

//// int num=0,start=0;

//// char a='a';

//// for(int i=0;i<s.length();i++)

//// {

//// if(s[i]=='a')

//// {

//// num++;

//// }

//// }

//// while(true)

//// {

//// int Index = s.find(a,start);

//// start-

//// }

//// cout << "개수는 " << num << endl;

////

////}

//#include <iostream>

//using namespace std;

//class Sample{

//int *p;

//int size;

//public:

// Sample(int n) {

// size = n; p=new int [n];

// }

// void read();

// void write();

// int big();

// ~Sample();

//};

//void Sample::read()

//{

// for(int i=0;i<10;i++)

// {

// cin >> p[i];

// }

//}

//void Sample::write()

//{

// for(int i=0;i<10;i++)

// {

// cout << p[i] << ' ';

// }

//}

//int Sample::big()

//{

// int tmp;

// for(int i=0;i<10;i++)

// {

// if(p[i]>p[i+1])

// {

// tmp=p[i];

// p[i]=p[i+1];

// p[i+1]=tmp;

// }

// }

// return tmp;

//}

//Sample::~Sample()

//{

//

//}

//int main()

//{

// Sample s(10);

// s.read();

// s.write();

// cout << "가장 큰 수는 " << s.big() << endl;

//}

/*1346891113*/

/*

#include <iostream>

#include <string>

using namespace std;

int main()

{

string s;

getline(cin,s,'\n');

int len = s.length();

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

{

while(len-i!=0)

{

string first = s.substr(len-i,len-i+1);

string sub = s.substr(len-i-2,len-i-1);

s=sub+first;

cout << s << endl;

}

}

}*/

/*

+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++

#include<iostream>

#include<string>

using namespace std;

string RS(string src, int len)

{

string re ="";

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

{

re += src.substr(len-i-1,1);

}

//re+=src.substr(len-i-1,1);

return re;

}

int main()

{

string ori;

getline(cin,ori);

ori = RS(ori, ori.size());

cout << ori <<endl;

return 0;

}

++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++

*/

/*

#include<iostream>

#include<string>

using namespace std;

int main() {

string str = "HELLOWORLD";

str += str[0];

str += str[1];

cout << str << endl;

}

*/

/*#include <iostream>

using namespace std;

class ci{

public:

int radius;

public:

ci(){radius=1;}

~ci() { }

void sett(int r) {radius = r;}

double getArea() {return 3.14*radius*radius;}

};

int main()

{

cout << "원의 개수: ";

int n,radius;

cin >> n;

ci *parr = new ci [n];

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

{

cout << "원 " << i+1 << ":";

cin >> radius;

parr[i].sett(radius);

}

int cnt=0;

ci* p=parr;

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

{

if(p->getArea()>100) cnt++;

}

cout << cnt;

}*/