main.cpp

易学c++源码

#include "iostream.h"
int fun(char str1[],char str2[]);
void main()
{
	char str1[]={"Hello World!"};
	char str2[]={"hello world!"};
	char str3[]={"hello world"};
	char str4[]={"hello"};
	cout <<fun(str1,str2) <<endl;
	cout <<fun(str2,str3) <<endl;
	cout <<fun(str4,str3) <<endl;
}
int fun(char str1[],char str2[])
{
	int i;
	for (i=0;(str1[i]!='\0' && str2[i]!='\0');i++);
	if (str1[i]=='\0')
	{
		if (str2[i]!='\0')
			return -1;
		else 
			return 0;
	}
	return 1;
}