c语言，为啥字符串不能赋值给一个字符指针

Question

# include<stdio.h>
#pragma warning(disable:4996)
int main() {
    char* p = "abc";        //这里报错了，，，，，
    for (int i = 0; i < 3; i++) {
        printf("%s", p);
    }
    return 0;
}

Answer 1

字符串常量只能赋值给常量字符串指针

改为

const char *p = "abc";