/*
#include <iostream>
using namespace std;
int main()
{
int k, v;
double a;
cin >> k >> v;
cin >> a;
cout << k << " " << v << "\n";
cout << "Hello world!" << endl;
return 0;
}
*/
/*
#include <iostream>
#include <cmath>
using namespace std;
int main()
{
double x = 2.5, y;
int k;
cin >> k;
int arr[k];
//y = pow("x", 3.0);
//y = pow(x + 3.0);
for(int i=0; i<k; i++){
int asdasd;
}
y = pow(x, 3.0);
y = pow(x, 3);
cout << "2.5 raised to 3 yields: "
<< y << endl;
cout << "2 + (5 raised to the power 2.5) yields: "
<< 2.0 + pow(5.0, x) << endl;
return 0;
}
*/
/*
#include <iostream>
#include <stdio.h>
using namespace std;
class student {
private:
int p;
public:
char name[1000];
int k;
void input();
int output();
void introduce();
protected:
int a;
};
void student::input() {
k = 10;
a = 10;
}
int student::output() {
return k;
}
void student::introduce() {
printf("My name is ");
output();
cout << "aa" << k << endl;
}
int main() {
student hakseng[100];
//justin.input();
//printf("%d\n", justin.k);
//printf("%d", justin.output());
}
*/
/*
#include<stdio.h>
#include <iostream>
using namespace std;
class student{
public:
char name[1000];
int korean;
int english;
int math;
int sum;
double average;
double koreanaverage;
void input();
void calcuSelf();
void calcuSelf(int history);
void print();
};
void student::input() {
cin >> name;
cin >> korean >> english >> math;
calcuSelf();
}
void student::calcuSelf() {
sum = korean + english + math;
average = (korean + english + math)/3.0;
}
void student::calcuSelf(int history) {
sum += history;
}
int main() {
student hakseng[5];
for(int i=0; i<5; i++) {
hakseng[i].input();
}
//cout << hakseng[0].average;
for(int i=0; i<5; i++) {
cout << hakseng[i].name << ":\t" << hakseng[i].korean << "\t" << hakseng[i].english << "\t" << hakseng[i].math << "\t" << hakseng[i].average << endl;
}
int total = 0;
for(int i=0; i<5; i++) {
total += hakseng[i].korean;
}
cout << total / 5.0 << "\t";
total = 0;
for(int i=0; i<5; i++)
{
total += hakseng[i].english;
}
cout << total / 5.0 << "\t";
total = 0;
for(int i=0; i<5; i++)
{
total += hakseng[i].math;
}
cout << total /5.0 << "\t";
return 0;
}
*/
class sum {
public:
// int int // int double // double int // double double
int plus1(int a, int b);
double plus1(int a, double b);
};
int main() {
sum abc;
cout << abc.plus1(1.2, 2.5);
}