错误：警告：内置函数'memcpy'的不兼容隐式声明[默认启用]

I get this error.

我收到这个错误。

error: warning: incompatible implicit declaration of built-in function ‘memcpy’ [enabled by default]

This is the code:

这是代码：

int arr[ 12] = {1,0,0,0,0,0,0,0,0,0,9370, 0};
void *a = &arr;
memcpy(machine->mem, a,12*4);

What I am doing wrong?

我做错了什么？

1 个解决方案

#1

You likely forgot to include <string.h>.

您可能忘记包含 。