Submission #3788239

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Source Code Expand

#include <iostream>

using namespace std;
int main() {
    int n, a, b;
    cin >> n;
    cin >> a;
    cin >> b;

    int ans;
    for(int i=1; i<=n; i++){
        int sum = i % 10;
        int val = i/10;

        while(val!=0){
            sum +=val % 10;
            val /= 10;
        }

        if(a<=sum && sum<=b){
            ans +=i;
        }
    }

    std::cout << ans << std::endl;
    return 0;
}

Submission Info

Judge Result