Wrong Answer
/in/foo.cc: In function 'int main()': /in/foo.cc:25:6: warning: suggest explicit braces to avoid ambiguous 'else' [-Wdangling-else] if(s[i]==1) ^
/in/foo.cc: In function 'int main()': /in/foo.cc:25:6: warning: suggest explicit braces to avoid ambiguous 'else' [-Wdangling-else] if(s[i]==1) ^