checkpoint3.7.cpp

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/* Write a program that inputs a five-digit integer, separates the integer into
its digits and prints them separated by a comma each.
For example, if the user types in
42399
the program should print:
4,2,3,3,9
*/
 
#include <iostream>
using namespace std;
 
int main(){
    int x, y=10000;
    cin >> x;
    for (int i=5; i>0; i--){
        cout << x / y;
        if (i>1){
            cout << ",";
        }
        x %= y;
        y /= 10;
    }
 
    return 0;
}