star.cc

资深C++讲师授课代码

#include <iostream>
using namespace std;
#include <cstdlib>

int main(int argc, char* argv[])
{
	if(argc != 2)
		cout << argv[0] << " number" << endl;
	else
	{
		for(int i=0; i<atoi(argv[1]); i++)
		{
			cout << "*";
		}
		cout << endl;
	}
}