题解

#include<stdio.h>
#include<string.h>
#include<algorithm>
#include<vector>
std::vector<int>sums;

int sum(int len,char* s){
    int sm=0;
    for (int i=0;i<len;i++) sm+=(s[i]-'0');
    return sm;
}
int a[100010];
int main() {
    int n;
    scanf("%d",&n);
    for (int i=0;i<n;i++){
        char a[10001];
        scanf("%s",a);
        int len=strlen(a);
        sums.push_back(sum(len,a));
    }
    std::sort(sums.begin(),sums.end());
    for (int i:sums) printf("%d ",i);
    return 0;
}