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  1. # include <stdio.h>
  2.  
  3. int isPalindrome(char s[]){
  4.  
  5. 	int wordNum = 0;
  6. 	char p[100];
  7.  
  8. 	while(s[wordNum]!='\0')
  9. 	{
  10. 		wordNum++;
  11. 	}
  12.  
  13. //	printf("wordNum = %d\n", wordNum);
  14.  
  15. 	for(int i = 0; i < wordNum; i++)
  16. 	{
  17. 		p[i] = s[wordNum - i - 1];
  18. 	}
  19. 	p[wordNum]='c';
  20. 	// int wordNum_p = 0;
  21. 	// while(p[wordNum_p]!='\0')
  22. 	// {
  23. 	// 	wordNum_p++;
  24. 	// }
  25. 	// printf("wordNum_p = %d\n", wordNum_p);
  26.  
  27. 	//printf("%s, %s\n", s, p);
  28.  
  29. 	for(int n = 0; s[n] == p[n]; n++)
  30. 	{
  31. 		if(s[n] == '\0')
  32. 		return 1;
  33. 	}
  34. 	return 0;
  35.  
  36. }
  37.  
  38. //メイン関数は書き換えなくてよいです
  39. int main(){
  40.     char s[100];
  41.     scanf("%s",s);
  42.     printf("%s -> %d\n",s,isPalindrome(s));
  43.     return 0;
  44. }
  45.  
Success #stdin #stdout 0s 5268KB
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stdin
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girafarig
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girafarig -> 0
https://ideone.com/7bpw4E
language:
C (gcc 8.3)
created:
6 days ago
visibility:
public

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