main.cpp

易学c++源码

#include "iostream.h"
#include "stdlib.h"
#include "time.h"
#include "iomanip.h"
void makenum();
void output();
void cal();
void main()
{
	srand(time(NULL));
	for (int i=0;i<4;i++)
	{
		makenum();
		cal();
		output();
	}

}
int buffer;
void makenum()
{
	cout <<"Running make number..." <<endl;
	buffer=rand();
}
void cal()
{
	cout <<"Running calculate..." <<endl;
	buffer=buffer%100;
}
void output()
{
	cout <<"Running output..." <<endl;
	cout <<setw(2) <<buffer <<endl;
}