#include<stdio.h>
#include<stdlib.h>
#include<Windows.h>
#include<string.h>
#include<assert.h>
char* my_strcpy(char* dest,const char* src)
{
char *ret = dest;
assert(src != NULL);
assert(dest != NULL);
while(*dest++ = *src++)
{
;
}
return ret;
}
int main()
{
char arr[80]={0};
printf("string=%s\n",my_strcpy(arr,"hello world"));
system("pause");
return 0;
}
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