Main.cc:3:14: error: stray ‘\357’ in program int n,m,i; ^ Main.cc:3:15: error: stray ‘\274’ in program int n,m,i; ^ Main.cc:3:16: error: stray ‘\233’ in program int n,m,i; ^ Main.cc:4:31: error: stray ‘\357’ in program printf("please input n:") ; ^ Main.cc:4:32: error: stray ‘\274’ in program printf("please input n:") ; ^ Main.cc:4:33: error: stray ‘\233’ in program printf("please input n:") ; ^ Main.cc: In function ‘int main()’: Main.cc:4:5: error: expected initializer before ‘printf’ printf("please input n:") ; ^~~~~~ Main.cc:7:9: error: ‘i’ was not declared in this scope for(i=1;i<=n;i++) { ^ Main.cc:10:5: error: ‘p’ was not declared in this scope p rintf("\b\n"); ^