#include<bits/stdc++.h>
using namespace std;
int main()
{
	int len,i,s=0;
	string a;
	getline(cin,a);
	len=strlen(a);
	for(i=0;i<len;++i)
	{
		if(a[i]==' '||a[i]=='a'||a[i]=='d'||a[i]=='g'||a[i]=='j'||a[i]=='m'||a[i]=='p'||a[i]=='t'||a[i]=='w') s=s+1;
		if(a[i]=='b'||a[i]=='e'||a[i]=='h'||a[i]=='k'||a[i]=='n'||a[i]=='q'||a[i]=='u'||a[i]=='x') s=s+2;
		if(a[i]=='c'||a[i]=='f'||a[i]=='i'||a[i]=='l'||a[i]=='o'||a[i]=='r'||a[i]=='v'||a[i]=='y') s=s+3;
		if(a[i]=='s'||a[i]=='z') s=s+4;
	}
	cout<<s<<endl;
	return 0;
}

题目

结果