print a sign for a number int c++ code example
Example: how to print all numbers in an integer in c++
#include<iostream>
using namespace std;
void print_each_digit(unsigned long long int x)
{
if(x >= 10)
print_each_digit(x / 10);
int digit = x % 10;
cout << digit << '\n';
}
int main(){
unsigned long long int i;
cin >> i;
print_each_digit(i);
return 0;
}