#include <bits/stdc++.h>
 
using namespace std;
 
bool Sum_Compare(int x,int y)
{
    int tempx=x,tempy=y;
    int sumx=0,sumy=0;
 
    while(tempx)
    {
        sumx+=tempx%10;
        tempx/=10;
    }
 
    while(tempy)
    {
        sumhttps:
        tempy/=10;
    }
 
    return sumx<sumy;
}
 
int main()
{
    int arr[]={0,1,20,40,22,88,975};
    int n=sizeof(arr)/sizeof(arr[0]);
 
    sort(arr,arr+n,Sum_Compare);
 
    for(auto& x:arr)
    cout<<x<<" ";
 
    return 0;
}
 

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