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View Compilation Error

0_0_37073281_13231\Main.java:1: 错误: 非法字符: '#'
#include<stdio.h>
^
0_0_37073281_13231\Main.java:1: 错误: 需要class, interface或enum
#include<stdio.h>
        ^
0_0_37073281_13231\Main.java:2: 错误: 非法字符: '#'
#include<math.h>
^
0_0_37073281_13231\Main.java:6: 错误: 需要class, interface或enum
    int aX,aY,bX,bY,aLayer,bLayer,step;
    ^
0_0_37073281_13231\Main.java:7: 错误: 需要class, interface或enum
    while(scanf("%d%d",&a,&b)!=EOF)
    ^
0_0_37073281_13231\Main.java:10: 错误: 需要class, interface或enum
        bLayer=ceil(sqrt((double)b));//求出数b所在层
        ^
0_0_37073281_13231\Main.java:11: 错误: 需要class, interface或enum
        if(aLayer==bLayer)  printf("%d\n",abs(a-b));
        ^
0_0_37073281_13231\Main.java:12: 错误: 需要class, interface或enum
        else
        ^
0_0_37073281_13231\Main.java:15: 错误: 需要class, interface或enum
                bX=(bLayer*bLayer-b)/2;//计算b的X坐标
                ^
0_0_37073281_13231\Main.java:16: 错误: 需要class, interface或enum
                aY=(a-(aLayer*aLayer-2*aLayer+2))/2;//计算a的Y坐标
                ^
0_0_37073281_13231\Main.java:17: 错误: 需要class, interface或enum
                bY=(b-(bLayer*bLayer-2*bLayer+2))/2;//计算b的Y坐标
                ^
0_0_37073281_13231\Main.java:18: 错误: 需要class, interface或enum
                step=abs(aX-bX)+abs(aY-bY)+abs(aLayer-bLayer);
                ^
0_0_37073281_13231\Main.java:19: 错误: 需要class, interface或enum
                printf("%d\n",step);//求出最终步骤
                ^
0_0_37073281_13231\Main.java:20: 错误: 需要class, interface或enum
            }
            ^
14 个错误


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