/in/foo.cc: In function 'int main()':
/in/foo.cc:11:8: warning: this 'if' clause does not guard... [-Wmisleading-indentation]
        if (z<d[x][y]) d[x][y]=z;if (z<d[y][x]) d[y][x]=z;}
        ^~
/in/foo.cc:11:33: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'if'
        if (z<d[x][y]) d[x][y]=z;if (z<d[y][x]) d[y][x]=z;}
                                 ^~