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  1. #include <stdio.h>
  2. #include <string.h>
  3. int main(void) {
  4. 	char tekst[1000000];
  5. 	fgets(tekst,1000000,stdin);
  6. 	int d=strlen(tekst);
  7. 	int z;
  8. 	for(z=0;z<d;z+=2){
  9. 		const const char a=tekst[z];
  10. 		printf("%c",a);}
  11. 	if(d%2==0){
  12. 		for(z=d-3;z>0;z-=2){
  13. 			const const char a=tekst[z];
  14. 			printf("%c",a);}}
  15. 	else if(d%2==1){
  16. 		for(z=d-2;z>0;z-=2){
  17. 			const const char a=tekst[z];
  18. 			printf("%c",a);}}
  19. 	return 0;}
Success #stdin #stdout 0s 3016KB
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AagknsiweesiznkaoK
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Agnieszkoaniewska
https://ideone.com/w7Ypx6
language:
C (gcc 8.3)
created:
7 years ago
visibility:
public

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