View Compilation Error

0_0_19216601_26553\Main.java:1: 错误: 非法字符: '#'
#include <stdio.h>  
^
0_0_19216601_26553\Main.java:1: 错误: 需要class, interface或enum
#include <stdio.h>  
         ^
0_0_19216601_26553\Main.java:2: 错误: 非法字符: '#'
#include <string.h>  
^
0_0_19216601_26553\Main.java:3: 错误: 非法字符: '#'
#include <algorithm>  
^
0_0_19216601_26553\Main.java:6: 错误: 需要class, interface或enum
int main()  
^
0_0_19216601_26553\Main.java:9: 错误: 需要class, interface或enum
    scanf("%d",&t);  
    ^
0_0_19216601_26553\Main.java:10: 错误: 需要class, interface或enum
    while(t--)  
    ^
0_0_19216601_26553\Main.java:13: 错误: 需要class, interface或enum
        if(n>6)  
        ^
0_0_19216601_26553\Main.java:15: 错误: 需要class, interface或enum
        else  
        ^
0_0_19216601_26553\Main.java:17: 错误: 需要class, interface或enum
        if(a>=b)  
        ^
0_0_19216601_26553\Main.java:19: 错误: 需要class, interface或enum
        else  
        ^
0_0_19216601_26553\Main.java:21: 错误: 需要class, interface或enum
    }  
    ^
0_0_19216601_26553\Main.java:24: 错误: 需要class, interface或enum
}  
^
13 个错误