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  1. #include <stdio.h>
  2. int main() {
  3.     long long int n, ld,s,multi;
  4.     s = 0;
  5.     multi = 1;
  6.     scanf("%lld", &n);
  7.  
  8.     while (n != 0) {
  9.         ld = n % 2;
  10.         n = n / 2;
  11.         s = s + ld * multi;
  12.         multi *= 10;
  13.     }
  14.  
  15.     printf("%lld\n", s);
  16.     return 0;
  17. }
  18.  
  19.  
Success #stdin #stdout 0s 5288KB
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4801951089595874256
https://ideone.com/VSVcMa
language:
C (gcc 8.3)
created:
211 days ago
visibility:
public

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