Main.cc:5:5: error: stray '\357' in program int n,m; ^ Main.cc:5:5: error: stray '\274' in program Main.cc:5:5: error: stray '\233' in program Main.cc: In function 'int main()': Main.cc:6:5: error: expected initializer before 'cin' cin>>n; ^ Main.cc:10:10: error: 'm' was not declared in this scope cin>>m; //需要删除m位置的数 ^