/in/foo.cc: In function 'int main()':
/in/foo.cc:15:8: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
  cin>>s+1;
       ~^~
/in/foo.cc:19:12: error: invalid operands of types 'char' and 'const char [2]' to binary 'operator-'
   temp[s[i]-"a"]=i;
        ~~~~^~~~
/in/foo.cc:23:9: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
   cin>>p+1;
        ~^~