Question

How to find the product of digits of a number by using for loop in C++

Answer 1

#include <iostream>

int get_product(int n) {
    int product;
     
    for (product = 1; n > 0; n = n / 10) {
        int reminder = n % 10;
        product = product * reminder;
    }
     
    return product;
}
 
int main(void) {
    std::cout << get_product(32) << "\n";
    std::cout << get_product(529) << "\n";
 
    return 0;
}
 
 
 
 
 
 
/*
run:
 
6
90
 
*/

 

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