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//задача номер 1 (функции) #include <iostream> using namespace std; long long a; int b = 0; int numbers(long long a, int b) { if (a == 0) { cout << "1"; return 0; } while (a != 0) { a /= 10; b++; } cout << b; return b; } int main() { cin >> a; numbers(a,b); return 0; }
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