strcmp需要什么头文件
时间: 2024-06-17 07:03:31 浏览: 23
strcmp是C语言标准库中的一个字符串比较函数,用于比较两个字符串是否相同。在使用strcmp函数之前,需要包含头文件string.h。
示例代码:
```
#include <stdio.h>
#include <string.h>
int main()
{
char str1[] = "Hello";
char str2[] = "World";
int result;
result = strcmp(str1, str2);
if (result == 0)
printf("str1 和 str2 相同\n");
else
printf("str1 和 str2 不同\n");
return 0;
}
```
相关问题
strcmp函数的头文件
strcmp函数的头文件是#include <string.h>。<span class="em">1</span><span class="em">2</span><span class="em">3</span>
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strcmp函数的头文件 c++
strcmp函数的头文件是<string.h>。 在C语言中,需要包含<string.h>头文件才能使用strcmp函数,否则会出现“error: ‘strcmp’ was not declared in this scope”的错误。 另外,也可以使用<cstring>头文件来包含strcmp函数,因为C的标准库中也包含这个函数。<span class="em">1</span><span class="em">2</span><span class="em">3</span>
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