#include<stdio.h>
#include<assert.h>
char* mystrcpy(const char* str, char* dst)
{
char* ret = dst;
assert(str != NULL, dest != NULL);
while (*dst++ = *str++);
return ret;
}
int main()
{
char* str = "abcdefg";
char dst[20] = { 0 };
char* ret = mystrcpy(str, dst);
printf("%s\n", ret);
system("pause");
return 0;
}
模拟实现strcpy
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转载自blog.csdn.net/lly17792230965/article/details/80092486
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