lina_os

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Nov 7th, 2024 (edited)
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  1. #include <iostream>
  2. #include <cmath>
  3.  
  4. using namespace std;
  5.  
  6. int main(){
  7.  
  8. int n; cin>>n;
  9. long long arr;
  10. cin>>arr;
  11. long long sum=0;
  12. while(arr>0){
  13. sum+=(arr%10);
  14. arr/=10;
  15. }cout<<sum;
  16.  
  17. return 0;
  18. }
  19.  
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