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  1. #include <stdio.h>
  2. #include <string.h>
  3.  
  4. int main(void) {
  5. 	char y[100] = "1032";
  6. 	char x[100] = "2399";
  7. 	int carry = 0;
  8.  
  9.     char* b = (strlen(x) >  strlen(y))? x : y;
  10.     char* s = (strlen(x) <= strlen(y))? x : y;
  11.  
  12. 	for(int i=strlen(s)-1, j=strlen(b)-1; i>=0; --i,--j)
  13. 	{
  14. 		b[j] = (b[j]+s[i]+carry-'0');
  15. 		carry = 0;
  16. 		if (b[j] > '9')
  17. 		{
  18. 			b[j] = (b[j]-'0')%10+'0';
  19. 			carry = 1;
  20. 		}
  21. 	}
  22.  
  23. 	puts(b);
  24. 	return 0;
  25. }
  26.  
Success #stdin #stdout 0s 2112KB
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https://ideone.com/UorvGW
language:
C (gcc 8.3)
created:
9 years ago
visibility:
public

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