/in/foo.cc: In function 'int gao(char*)':
/in/foo.cc:29:13: warning: this 'if' clause does not guard... [-Wmisleading-indentation]
             if (y <= x) y = x + 1;
             ^~
/in/foo.cc:30:4: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'if'
    l = 0;
    ^