题目

#include <iomanip>
#include <ios>
#include <iosfwd>
#include <iostream>
#include <istream>
#include <ostream>
#include <queue>
#include <set>
#include <sstream>
#include <stack>
#include <stdexcept>
#include <streambuf>
#include <string>
#include <utility>
#include <vector>
#include <cwchar>
#include <cwctype>
#include <cstdio>
using namespace std;
char s;
int sum=0,a[26]={1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26};
int main(){
    while(cin>>s){
        if(s==' '){
            continue;
        }
        sum+=a[s-97];
    }
    cout<<sum;
    return 0;
}//代码