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  1. #include <stdio.h>
  2.  
  3. int main(void)
  4. {
  5.     int n;
  6.     int bin[32];
  7.     int i = 0;
  8.  
  9.     scanf("%d", &n);
  10.  
  11.     if (n == 0) {
  12.         printf("0");
  13.         return 0;
  14.     }
  15.  
  16.     while (n > 0) {
  17.         bin[i] = n % 2;
  18.         n = n / 2;
  19.         i++;
  20.     }
  21.  
  22.     for (int j = i - 1; j >= 0; j--) {
  23.         printf("%d", bin[j]);
  24.     }
  25.  
  26.     return 0;
  27. }
  28.  
Success #stdin #stdout 0s 5316KB
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stdin
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177
stdout
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10110001
https://ideone.com/9IlQ9v
language:
C (gcc 8.3)
created:
2 days ago
visibility:
public

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