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  1. #include <stdio.h>
  2.  
  3. int compare(char *str1, char *str2){
  4.  
  5. 	int ret = 0;
  6. 	long str1_size = 0;
  7. 	long str2_size = 0;
  8.  
  9. 	while(str1[str1_size] != '\0'){
  10. 		str1_size++;
  11. 	}
  12.  
  13. 	while(str2[str2_size] != '\0'){
  14. 		str2_size++;
  15. 	}
  16.  
  17. 	if(str1_size>str2_size){
  18. 		ret = 1;
  19. 	}
  20. 	else if(str1_size==str2_size){
  21. 		for(long i = str1_size-1; i>0; i--){
  22. 			int digit1 = str1[i] - '0';
  23. 			int digit2 = str2[i] - '0';
  24. 			if(digit1>digit2){
  25. 				ret =1;
  26. 				break;
  27. 			}
  28. 		}
  29. 	}
  30.  
  31. 	return ret;
  32. }
  33.  
  34.  
  35. int main(void) {
  36. 	// your code goes here
  37.  
  38. 	printf("Pass %d\n", compare("10","5"));
  39. 	printf("Pass %d\n", compare("5","10"));
  40. 	printf("Pass %d\n", compare("986","976"));
  41. 	printf("Pass %d\n", compare("976","986"));
  42. 	printf("Pass %d\n", compare("9765484986545645689798476546547","9765484986545645689798476546546"));
  43. 	printf("Pass %d\n", compare("9765484986545645689798476546546","9765484986545645689798476586546"));
  44. 	printf("Pass %d\n", compare("0","9765484986545645689798476586546"));
  45.  
  46. 	return 0;
  47.  
  48.  
  49. }
  50.  
Success #stdin #stdout 0s 5284KB
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stdin
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Standard input is empty
stdout
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Pass 1
Pass 0
Pass 1
Pass 0
Pass 1
Pass 0
Pass 0
https://ideone.com/bqsMHO
language:
C (gcc 8.3)
created:
3 hours ago
visibility:
public

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