7.3.cpp

这是C++的一部分练习程序!对初学者有一定的帮助作用。

#include <iostream.h>
struct month
{
	int number_of_day;
	char name[4];
};
#include <string.h>
void main()
{
	struct month months[12]={{31,"Jan"},{28,"Feb"},{31,"Mar"},{30,"Apr"},
	{31,"May"},{30,"Jun"},{31,"Jul"},{31,"Aug"},{30,"Sep"},
	          {31,"Oct"},{30,"Nov"},{31,"Dec"}};
    char m[5];
	cout<<"Input month's name(3 characters): ";
	cin>>m;
	for(int i(0);i<12;i++)
		if(strcmp(m,months[i].name)==0)
		{
			cout<<m<<':'<<months[i].number_of_day<<endl;
	        break;
		}
}