0_0_20777287_21208.cpp:7:9: error: stray '\350' in program
res=(res+sum(n/cnt)*pow_mod(cnt,4))%mod; n/cnt表示在1~n的范围内能被cnt整除的数的个数
^
0_0_20777287_21208.cpp:7:9: error: stray '\241' in program
0_0_20777287_21208.cpp:7:9: error: stray '\250' in program
0_0_20777287_21208.cpp:7:9: error: stray '\347' in program
0_0_20777287_21208.cpp:7:9: error: stray '\244' in program
0_0_20777287_21208.cpp:7:9: error: stray '\272' in program
0_0_20777287_21208.cpp:7:9: error: stray '\345' in program
0_0_20777287_21208.cpp:7:9: error: stray '\234' in program
0_0_20777287_21208.cpp:7:9: error: stray '\250' in program
0_0_20777287_21208.cpp:7:9: error: stray '\347' in program
0_0_20777287_21208.cpp:7:9: error: stray '\232' in program
0_0_20777287_21208.cpp:7:9: error: stray '\204' in program
0_0_20777287_21208.cpp:7:9: error: stray '\350' in program
0_0_20777287_21208.cpp:7:9: error: stray '\214' in program
0_0_20777287_21208.cpp:7:9: error: stray '\203' in program
0_0_20777287_21208.cpp:7:9: error: stray '\345' in program
0_0_20777287_21208.cpp:7:9: error: stray '\233' in program
0_0_20777287_21208.cpp:7:9: error: stray '\264' in program
0_0_20777287_21208.cpp:7:9: error: stray '\345' in program
0_0_20777287_21208.cpp:7:9: error: stray '\206' in program
0_0_20777287_21208.cpp:7:9: error: stray '\205' in program
0_0_20777287_21208.cpp:7:9: error: stray '\350' in program
0_0_20777287_21208.cpp:7:9: error: stray '\203' in program
0_0_20777287_21208.cpp:7:9: error: stray '\275' in program
0_0_20777287_21208.cpp:7:9: error: stray '\350' in program
0_0_20777287_21208.cpp:7:9: error: stray '\242' in program
0_0_20777287_21208.cpp:7:9: error: stray '\253' in program
0_0_20777287_21208.cpp:7:9: error: stray '\346' in program
0_0_20777287_21208.cpp:7:9: error: stray '\225' in program
0_0_20777287_21208.cpp:7:9: error: stray '\264' in program
0_0_20777287_21208.cpp:7:9: error: stray '\351' in program
0_0_20777287_21208.cpp:7:9: error: stray '\231' in program
0_0_20777287_21208.cpp:7:9: error: stray '\244' in program
0_0_20777287_21208.cpp:7:9: error: stray '\347' in program
0_0_20777287_21208.cpp:7:9: error: stray '\232' in program
0_0_20777287_21208.cpp:7:9: error: stray '\204' in program
0_0_20777287_21208.cpp:7:9: error: stray '\346' in program
0_0_20777287_21208.cpp:7:9: error: stray '\225' in program
0_0_20777287_21208.cpp:7:9: error: stray '\260' in program
0_0_20777287_21208.cpp:7:9: error: stray '\347' in program
0_0_20777287_21208.cpp:7:9: error: stray '\232' in program
0_0_20777287_21208.cpp:7:9: error: stray '\204' in program
0_0_20777287_21208.cpp:7:9: error: stray '\344' in program
0_0_20777287_21208.cpp:7:9: error: stray '\270' in program
0_0_20777287_21208.cpp:7:9: error: stray '\252' in program
0_0_20777287_21208.cpp:7:9: error: stray '\346' in program
0_0_20777287_21208.cpp:7:9: error: stray '\225' in program
0_0_20777287_21208.cpp:7:9: error: stray '\260' in program
0_0_20777287_21208.cpp:1:1: error: 'll' does not name a type
ll dfs(int indx,ll n) //表示从indx这个位置开始,不与n互质的所有数的四次方之和
^
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