初识C++_第一个程序

 

#include "stdafx.h"
#include<iostream>
//#include"function.h"
#include<cmath>
void simon(int);
void one();

using namespace std;

int main()
{
one();
int carrots;
cin >> carrots;
carrots += 1;
cout << "carrots = " << carrots << endl;

simon(5);
cout << "how about urs: " << endl;
int num;
cin >> num;
simon(num);
cout << "wow!" << endl;
system("pause");
return 0;

}


void simon(int n)

{

cout << "oh,i have to do this " << n << " times!" << endl;


}


void one()
{
double area;
cin >> area;
double side;
side = sqrt(area);
cout << "Side is " << side << endl;

}

 

 

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