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  1. #include<stdio.h>
  2. int main()
  3. {
  4.     unsigned int n;
  5.     int m,sum=0;
  6.     scanf("%u",&n);
  7.     while(n>0)
  8.     {
  9.         m=n%10;
  10.         sum=sum+m;
  11.         n=n/10;
  12.     }
  13.     printf("%u ",sum);
  14. }
  15.  
  16.  
Success #stdin #stdout 0s 5472KB
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123
stdout
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https://ideone.com/nfBb6v
language:
C (gcc 8.3)
created:
1 year ago
visibility:
public

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