[C++知识库]最长公共前缀(C语言)

?

代码

#include<stdio.h>
#include<string>
#include<math.h>
int main() {
	char strs1[200] = { 0 };
	char strs2[200] = { 0 };
	char strs3[200] = { 0 };
	gets_s(strs1);
	gets_s(strs2);
	gets_s(strs3);
	int len1 = strlen(strs1);
	int len2 = strlen(strs2);
	int len3 = strlen(strs3);
	int len = fmin(fmin(len1, len2),len3);
	if ((strs1[0]!= strs2[0])|| (strs1[0] != strs3[0])|| (strs3[0] != strs2[0]))
	{
		printf("");
	}
	else
	{
		for (int  i = 0; i < len; i++)
		{
			if ((strs1[i] == strs2[i])&&(strs1[i] == strs3[i])&&(strs3[i] == strs2[i]))
			{
				printf("%c", strs1[i]);
			}
			else
			{
				break;
			}
		}
	}
}

?结果：