/342/6714/AEWZ/index.cpp: In function 'int main()':
/342/6714/AEWZ/index.cpp:17:9: error: expected primary-expression before '?' token
        ??
        ^
/342/6714/AEWZ/index.cpp:17:10: error: expected primary-expression before '?' token
        ??
         ^
/342/6714/AEWZ/index.cpp:18:2: error: expected primary-expression before '}' token
 }
 ^
/342/6714/AEWZ/index.cpp:18:2: error: expected ':' before '}' token
/342/6714/AEWZ/index.cpp:18:2: error: expected primary-expression before '}' token
/342/6714/AEWZ/index.cpp:18:2: error: expected ':' before '}' token
/342/6714/AEWZ/index.cpp:18:2: error: expected primary-expression before '}' token
/342/6714/AEWZ/index.cpp:18:2: error: expected ';' before '}' token
/342/6714/AEWZ/index.cpp:22:9: error: 'is' was not declared in this scope
        is Flag=true;//改变状态位的值，使其为true
        ^
/342/6714/AEWZ/index.cpp:22:12: error: expected ';' before 'Flag'
        is Flag=true;//改变状态位的值，使其为true
           ^
/342/6714/AEWZ/index.cpp:23:9: error: expected primary-expression before '?' token
        ??
        ^
/342/6714/AEWZ/index.cpp:23:10: error: expected primary-expression before '?' token
        ??
         ^
/342/6714/AEWZ/index.cpp:24:2: error: expected primary-expression before '}' token
 }
 ^
/342/6714/AEWZ/index.cpp:24:2: error: expected ':' before '}' token
/342/6714/AEWZ/index.cpp:24:2: error: expected primary-expression before '}' token
/342/6714/AEWZ/index.cpp:24:2: error: expected ':' before '}' token
/342/6714/AEWZ/index.cpp:24:2: error: expected primary-expression before '}' token
/342/6714/AEWZ/index.cpp:24:2: error: expected ';' before '}' token
/342/6714/AEWZ/index.cpp:26:5: error: 'Flag' was not declared in this scope
 if(Flag==true)
    ^
/342/6714/AEWZ/index.cpp:30:9: error: expected primary-expression before '?' token
        ?
        ^
/342/6714/AEWZ/index.cpp:31:2: error: expected primary-expression before '}' token
 }
 ^
/342/6714/AEWZ/index.cpp:31:2: error: expected ':' before '}' token
/342/6714/AEWZ/index.cpp:31:2: error: expected primary-expression before '}' token
/342/6714/AEWZ/index.cpp:31:2: error: expected ';' before '}' token