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Ritam_C

Dectobin

Jan 16th, 2021
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C 0.37 KB | None | 0 0
  1. #include <stdio.h>
  2.  
  3. long long power(int a, int b){
  4.     long long ans = 1;
  5.     for(int i = 0; i < b; i++){
  6.         ans *= a;
  7.     }
  8.  
  9.     return ans;
  10. }
  11.  
  12. int main(){
  13.     int n;
  14.     long long s = 0;
  15.     scanf("%d", &n);
  16.     int i = 0;
  17.     while(n > 0){
  18.         s += (n%2)*power(10, i);
  19.         n /= 2;
  20.         i++;
  21.     }
  22.  
  23.     printf("%lld\n", s);
  24.  
  25.     return 0;
  26. }
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