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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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