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View Compilation Error

0_0_37386870_30073\Main.java:1: 错误: 非法字符: '#'
#include<stdio.h>
^
0_0_37386870_30073\Main.java:1: 错误: 需要class, interface或enum
#include<stdio.h>
        ^
0_0_37386870_30073\Main.java:2: 错误: 非法字符: '#'
#include<math.h>
^
0_0_37386870_30073\Main.java:3: 错误: 非法字符: '#'
#include<algorithm>
^
0_0_37386870_30073\Main.java:4: 错误: 非法字符: '#'
#include<string.h>
^
0_0_37386870_30073\Main.java:6: 错误: 需要class, interface或enum
int main()
^
0_0_37386870_30073\Main.java:9: 错误: 需要class, interface或enum
    while(scanf("%d%d",&m,&n)!=EOF)//
    ^
0_0_37386870_30073\Main.java:12: 错误: 需要class, interface或enum
        cn=(int)ceil(sqrt(n));
        ^
0_0_37386870_30073\Main.java:13: 错误: 需要class, interface或enum
        rm=(m-(cm-1)*(cm-1)-1)/2+1; //确定m在right图中的那一层
        ^
0_0_37386870_30073\Main.java:14: 错误: 需要class, interface或enum
        rn=(n-(cn-1)*(cn-1)-1)/2+1;
        ^
0_0_37386870_30073\Main.java:15: 错误: 需要class, interface或enum
        lm=(cm*cm-m)/2+1;          //确定m在left图中的那一层
        ^
0_0_37386870_30073\Main.java:16: 错误: 需要class, interface或enum
        ln=(cn*cn-n)/2+1;
        ^
0_0_37386870_30073\Main.java:17: 错误: 需要class, interface或enum
        int cnt=(int)(abs(cm-cn)+abs(lm-ln)+abs(rm-rn));
        ^
0_0_37386870_30073\Main.java:18: 错误: 需要class, interface或enum
        printf("%d\n",cnt);
        ^
0_0_37386870_30073\Main.java:19: 错误: 需要class, interface或enum
    }
    ^
0_0_37386870_30073\Main.java:21: 错误: 需要class, interface或enum
}
^
16 个错误


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