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  1. #include<stdio.h>
  2. #include<math.h>
  3. int main()
  4. {	int t,n,log,po;
  5. 	printf("\nTest Cases:");
  6. 	scanf("%d",&t);
  7. 	while(t--)
  8. 	{	printf("\nNumber:");
  9. 		scanf("%d",&n);
  10. 		log=log10(n);
  11. 		printf("\nlog=%d\n",log);
  12. 		po=pow(10,log);
  13. 		printf("pow(10,log)=%d\n",po);
  14. 		po=pow(10,log-1);
  15. 		printf("pow(10,log-1)=%d\n",po);
  16. 		po=pow(10,log);
  17. 		printf("pow(10,log)=%d\n",po);
  18. 		po=pow(10,log)/10;
  19. 		printf("pow(10,log)/10=%d\n\n",po);
  20. 	}
  21. 	return 0;
  22. }
Success #stdin #stdout 0.01s 1680KB
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stdin
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stdout
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Test Cases:
Number:
log=3
pow(10,log)=1000
pow(10,log-1)=100
pow(10,log)=1000
pow(10,log)/10=100


Number:
log=4
pow(10,log)=10000
pow(10,log-1)=1000
pow(10,log)=10000
pow(10,log)/10=1000
https://ideone.com/cQRrY
language:
C (gcc 8.3)
created:
11 years ago
visibility:
public

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