0_0_23393287_13743.cpp: In function 'int main()':
0_0_23393287_13743.cpp:10:14: error: 'c' was not declared in this scope
if(!a&&!b&&!c)break;
^
0_0_23393287_13743.cpp:28:21: error: 'xunhuanstart' was not declared in this scope
else cout<<map[(n-xunhuanstart)%(xunhuan_end-xunhuan_start)+xunhuanstart];
^
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