문제
풀이
#include <iostream>
#include <string>
using namespace std;
bool solve(void) {
string s; cin >> s;
int sum = 0;
for (int i=0; i<16; i++) {
if (i & 1) sum += s[i] - '0';
else sum += 2 * (s[i] - '0') / 10 + 2 * (s[i] - '0') % 10;
}
return sum % 10 == 0;
}
int main(void) {
ios::sync_with_stdio(false);
cin.tie(nullptr);
int t; cin >> t;
while (t--) cout << (solve() ? "T" : "F") << "\n";
return 0;
}