/in/foo.cc: In function 'int main()':
/in/foo.cc:29:9: warning: this 'for' clause does not guard... [-Wmisleading-indentation]
         for(int k=0;k<n;k++) printf("%c",s[(i+k)%n]);puts("");
         ^~~
/in/foo.cc:29:54: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'for'
         for(int k=0;k<n;k++) printf("%c",s[(i+k)%n]);puts("");
                                                      ^~~~