import java.util.Scanner;
public class homework{
public static void main(String[] args){
Scanner myscanner=new Scanner(System.in);
int a=myscanner.nextInt();
int b=myscanner.nextInt();
int c=myscanner.nextInt();
if(at=b;
b=a;
a=t;
}
if(at=c;
c=a;
a=t;
}
if(bt=c;
c=b;
b=t;
}
if(b+c>a &&a-c yes.”);
}
else{System.out.println(“No!”);
}
}
}
输入三个数,判断是否能构成三角形,为什么会报错啊,是代码的问题嘛
6、7、8行后面括号是全角字符啊
你的全角字符太多了