Submission

Score: 12

User: SonnyHappy108

Problemset: บวกเลขฐาน

Language: cpp

Time: 0.004 second

Submitted On: 2026-10-06 15:10:55

#include <iostream>
#include <algorithm>
using namespace std;
int main(){
	string digit="01234567890ABCDEF";
	int base;
	cin >> base;
	string a,b;
	cin >> a >> b;
	int suma=0,sumb=0;
	for(int i=0;a[i]!='\0';++i){
		suma*=base;
		for(int j=0;j<base;++j){
			if(digit[j]==a[i]){
				suma+=j;
				break;
			}
		}
	}
	for(int i=0;b[i]!='\0';++i){
		sumb*=base;
		for(int j=0;j<base;++j){
			if(digit[j]==b[i]){
				sumb+=j;
				break;
			}
		}
	}
	string c="";
	int sum=suma+sumb;
	cout<<sum;
	while(sum>0){
		c+=digit[sum%base];
		sum/=base;
	}
	reverse(c.begin(),c.end());
	cout<<c;
}