#include <iostream>
#include <string>
using namespace std;

int main () {
string s;
cin >> s;
int suma=0;
for (int i = 0; i < s.size(); i++)
{if(s[i]==’A’ || s[i]==’B’||s[i]==’C’)
s[i]=3;
else
if ( s[i]==’D’ ||s[i]==’E’||s[i]==’F’)
s[i]=4;
else
if (s[i]==’G’ ||s[i]==’H’||s[i]==’I’)
s[i]=5;
else
if (s[i]==’J’ ||s[i]==’K’||s[i]==’L’)
s[i]=6;
else
if(s[i]==’M’ ||s[i]==’N’||s[i]==’O’)
s[i]=7;
else
if(s[i]==’P’ ||s[i]==’Q’||s[i]==’R’ ||s[i]==’S’ )
s[i]=8;
else
if(s[i]==’T’ ||s[i]==’U’||s[i]==’V’ )
s[i]=9;
else
if(s[i]==’W’ ||s[i]==’X’||s[i]==’Y’ ||s[i]==’Z’ )
s[i]=10;
suma =suma+s[i];}
cout<<suma;
cout<<endl;
system(„PAUSE“);
return EXIT_SUCCESS;
}

DRUGI NACIN!

#include <iostream>
#include <string>
using namespace std;

int main () {
string s;
cin >> s;
int sol = 0;
string prva_slova = „nnADGJMPTW“;
for (int i = 0; i < s.size(); i++) {
int tipka = 0;
for (int j = 2; j < 10; j++)
if (s[i] >= prva_slova[j])
tipka = j;
sol += tipka + 1;
}
cout << sol << endl;
system(„PAUSE“);
return EXIT_SUCCESS;
}