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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. long long sumacyfr(long long n){
  5.     long long suma=0;
  6.     while (n>0){
  7.          int cyfra=n%10;
  8.          suma=suma+cyfra;
  9.          n=n/10;
  10.          }
  11.          return suma;
  12.          }
  13.  
  14. int main(){
  15. long long n;
  16. cin>>n;
  17. cout<<sumacyfr(n);
  18. }
  19.  
Success #stdin #stdout 0s 5320KB
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stdin
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58291037465019283
stdout
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73
https://ideone.com/Eh6NG8
language:
C++ (gcc 8.3)
created:
16 hours ago
visibility:
public

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