求条

#include <iostream>
#include <vector>
#include <algorithm>
using std::cout,std::cin,std::vector,std::max_element;
int swh(int g){
    int sum=0;
    while(g > 0){
        sum += g % 10;
        g /= 10;
    }
    return sum;
}
int main(){
    int n,k;
    cin >> n;
    vector<int> arr;
    for(int i = 0;i < n;i ++){
        cin >> k;
        arr.push_back(swh(k));
    }
    int max = *max_element(arr.begin(), arr.end());
    cout << max;
    return 0;
}