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  1. #include <stdio.h>
  2.  
  3. int main(void) {
  4. 	// your code goes here
  5. 	f(15);
  6. 	f(35);
  7. 	f(59);
  8. 	f(1);
  9. 	f(100);
  10. 	f(0);
  11. 	return 0;
  12. }
  13.  
  14. f(a){int d[]={0,4,4,6,5,5,4,6,6,5,3,6,6,8,8,7,7,9,8,8,0,3,6,6,5,5,5,7,6,6,7};printf("%d : %d",a,a?a<20?d[a]-(a<10):d[a%10]+d[20+a/10]:4);}
Success #stdin #stdout 0s 2052KB
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stdin
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Standard input is empty
stdout
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15 : 735 : 1159 : 101 : 3100 : 70 : 4
https://ideone.com/B4xSXr
language:
C (gcc 8.3)
created:
8 years ago
visibility:
public

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