application.cpp

来自「一个对数组越界检查的小程序」· C++ 代码 · 共 31 行

#include<iostream.h>
#include<iomanip.h>

#include"arry.h"
void main()
{
	Array<int> A(10);
	int upperlimit,primecount=0,i,j;
	cout<<"Enter value>=2 as upper limit for prime numbers:";
	cin>>upperlimit;
	A[primecount++]=2;
	for(i=3;i<upperlimit;i++)
	{
		if(primecount==A.ListSize())
			A.Resize(primecount+10);
		if(i%2==0)
			continue;
		j=3;
		while(j<=i/2&&i%j!=0)
			j++;
		if(j>i/2)
			A[primecount++]=i;
	}
	for(i=0;i<primecount;i++)
	{
		cout<<setw(5)<<A[i];
		if((i+1)%10==0)
			cout<<endl;
	}
	cout<<endl;
}