技術標籤：c語言字串相關函式字串c語言

strcat函式：

#define _CRT_SECURE_NO_WARNINGS
#include<stdio.h>
//關於字串的操作要包含標頭檔案sting.h
#include<string.h>
int main()
{
	//strcat
	char c1[32] = { 0 };
	char c2[32] = { 0 };
	strcat(c1, "hello");
	printf("%s", c1);
	strcat(c2, " world");
	printf
 
("%s\n", c2);
	strcat(c1, c2);
	printf("%s", c1);
	return 0;
}

strncat函式：

#define _CRT_SECURE_NO_WARNINGS
#include<stdio.h>
//關於字串的操作要包含標頭檔案sting.h
#include<string.h>
int main()
{
	//strncat
	char c1[32] ="hello";
	char c2[32] =" world YES OR NO";
	strncat
 
(c1, c2,6);
	printf("%s", c1);
	strncat(c1, "\nGOODBYE THE WORLD!!!",8);
	printf("\n%s", c1);
	return 0;
}