https://pintia.cn/problem-sets/994805260223102976/problems/994805262622244864
#include <iostream>
using namespace std;
int main(){
string s;
while(cin >> s)
if(s.size()==3 && s[2]=='T') cout << s[0]-'A'+1;
return 0;
}
https://pintia.cn/problem-sets/994805260223102976/problems/994805262622244864
#include <iostream>
using namespace std;
int main(){
string s;
while(cin >> s)
if(s.size()==3 && s[2]=='T') cout << s[0]-'A'+1;
return 0;
}