View Compilation Error

0_0_33742199_2275.cpp:17:36: error: redefinition of 'int sqn'
 int n,m,color[427],address[100010],sqn=0;
                                    ^
0_0_33742199_2275.cpp:8:12: note: 'int sqn' previously defined here
 static int sqn=317;
            ^