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  1. #include <stdio.h>
  2.  
  3. int main(void) {
  4. // your code goes here
  5. int n,t,sum=0,rem;
  6. scanf("%d",&n);
  7. t = n;
  8. while(t != 0)
  9. {
  10. t = t%10;
  11. sum = sum + rem;
  12. t = t/10;
  13. }
  14. printf("%d",sum);
  15. return 0;
  16. }
  17.  
Success #stdin #stdout 0s 5304KB
stdin
300
stdout
Standard output is empty