/in/foo.cc: In function 'int main()':
/in/foo.cc:39:4: warning: this 'if' clause does not guard... [-Wmisleading-indentation]
    if(l[s[i]])continue;ans++;
    ^~
/in/foo.cc:39:24: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'if'
    if(l[s[i]])continue;ans++;
                        ^~~