倒是第3行显示语法错误代码“c2143”，显示未定义标识符“printf（”还有未声明标识符“printf（”

Question

#include<stdio.h>
void butler (void);
int main()
{
printf("I will summon the butler function .\n");
butler();
printf("Yes . Bring me some tea and writeable CD-ROMS.\n");
return 0;
}
void butler(void)
{
printf("You rang ,sir?\n");
return0;
}

Answer 1

void butler(void)
{
printf("You rang ,sir?\n");
return0;
}
return0;错误，应该是 return;本回答被网友采纳