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  1. long long r,t,a,b=1,z;
  2. main()
  3. {
  4. 	for(scanf("%lld",&a);b<=a;b++)
  5. 	{
  6. 		for(t=b;t;)z+=!!(t/=5);
  7. 		printf("%lld: %lld\n",b,z);
  8. 	}
  9. 	printf("%lld",z);
  10. }
Success #stdin #stdout 0s 4716KB
comments (?)
stdin
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11
stdout
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1: 0
2: 0
3: 0
4: 0
5: 1
6: 2
7: 3
8: 4
9: 5
10: 6
11: 7
7
https://ideone.com/LOchyg
language:
C (gcc 8.3)
created:
3 years ago
visibility:
public

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