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- #include <iostream>
- using namespace std;
- int main() {
- setlocale(NULL, "");
- int n, s, l = 0, i, m, k;
- s = 0;
- cout << "Введите число" << "\n";
- cin >> n;
- m = n;
- while (m > 0) {
- k = m % 10;
- ++l;
- m /= 10;
- }
- while (l > 1) {
- i = n / (10 * l);
- if (l % 2 == 0) s += i;
- else s -= i;
- --l;
- n = n % (10 * l);
- }
- cout << "Знакочередующаяся сумма цифр числа равна " << s;
- system("pause");
- return 0;
- }
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