#include <vector>
#include <iostream>
#include <string>
#include <sstream>
using namespace std;
int main() {
string s;
cin >> s;
vector <string> tokens;
stringstream check1(s);
string intermediate;
int count = 0;
string numbers_as_str[3];
int numbers[3];
while (getline(check1, intermediate, ' ')) {
tokens.push_back(intermediate);
}
for(int i = 0; i < tokens.size(); i++) {
numbers_as_str[count] = tokens[i];
cout << tokens[i] << endl;
count++;
}
count = 0;
for(string num_str : numbers_as_str) {
numbers[count] = atoi(num_str.c_str());
count++;
}
int sumNumbers = 0;
for (int num : numbers) {
sumNumbers += num;
}
cout << sumNumbers;
return 0;
}