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  1. #include <stdio.h>
  2.  
  3. int main(void) {
  4. 	int n, i;
  5. 	char s[101];
  6. 	scanf("%d", &n);
  7. 	while(n--){
  8. 		scanf("%s", s);
  9. 		i=0;
  10. 		while(s[2*i]){
  11. 			printf("%c",s[2*i]);
  12. 			s[i] = s[2*i+1];
  13. 			if(!s[i]){
  14. 				break;
  15. 			}
  16. 			i++;
  17. 		}
  18. 		s[i] = 0;
  19. 		printf("%s\n", s);
  20. 	}
  21. 	return 0;
  22. }
  23.  
Success #stdin #stdout 0s 2296KB
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stdin
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2
A
HelloWorld
stdout
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A
HloolelWrd
https://ideone.com/BG40ZK
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language:
C (gcc 8.3)
created:
11 years ago
visibility:
secret

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