puts1() (自定义输出函数,打印字符串,不添加'\n')

void puts1(const char* str)
{
    while(*str != '\0')   //找字符串末尾
    {
        putchar(*str++);  //打印当前字符,再使str++
    }
}

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转载自blog.csdn.net/qq_40732561/article/details/81179735