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  1. #include <stdio.h>
  2.  
  3. int countZeros(int n) {
  4.     int count = 0;
  5.     while (n % 10 == 0) {
  6.         count++;
  7.         n /= 10;
  8.     }
  9.     return count;
  10. }
  11.  
  12. int main(void) {
  13. 	printf("%d\n", countZeros(123000));
  14. 	printf("%d\n", countZeros(102030));
  15. 	return 0;
  16. }
  17.  
Success #stdin #stdout 0s 2112KB
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https://ideone.com/AD8MhI
language:
C (gcc 8.3)
created:
8 years ago
visibility:
secret

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