c语言病毒扫码器

#include<stdio.h>
#include<string.h>
int isVirus(char *s)
{
	int len;
	len = strlen(s);
	if (len > 4 && strcmp(s + len - 4, ".exe") == 0) 
	{
		return 1;
	}
	return 0;
}
int main()
{
	int n, i, j, k, l, m, flag;
	char s[1000][17], str[1000][17], temp[17];
	char *p, *q;
	scanf("%d", &n);
	while (n != 0)
	{
		j = 0;
		for (i = 0; i < n; i++) { scanf("%s", s[i]); }
		for (i = 0; i < n; i++)
		{
			if (isVirus(s[i]))
			{
				for (k = 0; k < n; k++)
				{
					if (k == i) { continue; }
					else
					{
						if ((strlen(s[i]) - strlen(s[k])) == 4)
						{
							p = s[k]; q = s[i];
							flag = 1;
							while (*p != '\0' && *q != '\0')
							{
								if (*p == *q) { p++; q++; }
								else { flag = 0; break; }
							}
							if (flag) { strcpy(str[j], s[i]); j++; }
						}
					}
				}
			}
		}
		for (i = 0; i < j; i++)
		{
			for (l = i + 1; l < j; l++)
			{
				if (strcmp(str[i], str[l]) > 0)
				{
					strcpy(temp, str[l]);
					strcpy(str[l], str[i]);
					strcpy(str[i], temp);
				}
			}
		}
		for (i = 0; i < j; i++) { puts(str[i]); }
		scanf("%d", &n);
	}
	return 0;
}
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转载自blog.csdn.net/weixin_43343116/article/details/86429146