unsiged char 不是在stdio.h里面么怎么还是未标识符

泡面

#include <stdio.h>
int main()
{
unsiged char a=176,b=219;
printf("%c%c%c%c%c\n",b,a,a,a,b);
printf("%c%c%c%c%c\n",a,b,a,b,a);
printf("%c%c%c%c%c\n",a,a,b,a,a);
printf("%c%c%c%c%c\n",a,b,a,b,a);
printf("%c%c%c%c%c\n",b,a,a,a,b);
}
1>  video.cpp
1>c:\users\administrator\desktop\user\video\video\video.cpp(4): error C2065: “unsiged”: 未声明的标识符
1>c:\users\administrator\desktop\user\video\video\video.cpp(4): warning C4309: “初始化”: 截断常量值
unsiged char 不是在stdio.h里面么怎么还是未标识符

清泛网

unsiged char  ->  unsigned char