fork download
copy 
  1. #include<stdio.h>
  2. #include <ctype.h>
  3. int main()
  4. {
  5. char str[]={'a','1','b','2','c','3','d','4'};
  6. int i=0;
  7. int j=7;
  8.  while ( i <= j )
  9.  {
  10.  
  11.  	while ( str[i] >= 'a' && str[i] <= 'z' )  i++;
  12.  
  13. 	 while( str[j] >= '1' && str[j] <= '9' ) j--;
  14.  
  15. 	 char  temp = str[i];
  16.  	 str[i] = str[j];
  17. 	 str[j] = temp;
  18.  
  19.  	i++; j--;
  20.  }
  21.  
  22. 	printf("%c",str[0]);
  23. 	printf("%c",str[1]);
  24. 	printf("%c",str[2]);
  25. 	printf("%c",str[3]);
  26. 	printf("%c",str[4]);
  27. 	printf("%c",str[5]);
  28. 	printf("%c",str[6]);
  29. 	printf("%c",str[7]);
  30. 	return 0;
  31. }
Success #stdin #stdout 0.01s 1676KB
comments (?)
stdin
copy 
Standard input is empty
stdout
copy 
adbc2314
https://ideone.com/DhBgy
language:
C (gcc 8.3)
created:
11 years ago
visibility:
public

Share or Embed source code

Discover > Sphere Engine API

The brand new service which powers Ideone!

Discover > IDE Widget

Widget for compiling and running the source code in a web browser!