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  1. #include <stdio.h>
  2. #include <math.h>
  3.  
  4. unsigned int concat(unsigned int a,unsigned int b)
  5. {
  6. 	return a * pow(10, trunc(log10(b) + 1)) + b;
  7.  
  8. }
  9.  
  10. int main(void) 
  11. {
  12. 	printf("%u\n", concat(10, 12));
  13. 	printf("%u\n", concat(235, 1));
  14. 	printf("%u\n", concat(745, 456787));
  15. 	printf("%u\n", concat(1, 2));
  16.  
  17. 	return 0;
  18. }
  19.  
Success #stdin #stdout 0s 5548KB
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stdin
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Standard input is empty
stdout
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1012
2351
3164489491
12
https://ideone.com/EpbAkx
language:
C (gcc 8.3)
created:
1 year ago
visibility:
secret

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