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#include <iostream> using namespace std; int count(int a, int i = 0) { while (a) { a /= 10; i++; } return i; } int main() { int a, i = 0; cin >> a; cout << count(a); }
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#include <iostream> using namespace std; int count(int a, int i = 0) { while (a) { a /= 10; i++; } return i; } int main() { int a, i = 0; cin >> a; cout << count(a); }