题解 | #又一版 A+B#

#include <algorithm>
#include <iostream>
using namespace std;

#define N 1000000
void change(int m,long long n){
	int a[N]={0},i=0;
    if (n==0) cout <<n;
	while (n){
		a[i++] = n%m;
		n/=m;
	}
	for (int j = i-1;j>=0;j--)cout <<a[j];
    cout<<endl;
}
int main(){
	int m;
    long long a,b;
	while (cin >>m>>a >>b && m != 0){
        int c[N],i,j;
        long long val = a+b;
		change(m,val);
	}
}