#include <iostream> #include <string> int main() { using namespace std;
//1й пункт string s1 = "Computer programming (often shortened to programming) is a process"; for (int i = 2; i < s1.size(); i = i + 3) cout << s1[i]; cout << endl;
//2й пункт string s2 = "Programming involves activities such as analysis, developing understanding"; for (int i = 1; i < s2.size(); i = i + 2) if (s2[i] != 'a' && s2[i] != 'b') s2[i] = 'a'; else s2[i] = 'c'; cout << s2 << endl;
#не учитываем то, что нужных чисел может не быть
s = 0
for i in range(3):
x = int(input())
if x > 10:
s += x
print(s)