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  1. # include <stdio.h>
  2.  
  3. int isPalindrome(char s[]){
  4.  
  5. int count=0;
  6.  
  7. 	for(int i=0;s[i]!='\0';i++){
  8. 		count ++;
  9. }
  10.  
  11. for(int j=0;j<count/2;j++){
  12. if(s[j]!=s[count-j-1]) return 0;
  13. }
  14.  
  15. return 1;
  16.  
  17. }
  18.  
  19. //メイン関数は書き換えなくてよいです
  20. int main(){
  21.     char s[100];
  22.     scanf("%s",s);
  23.     printf("%s -> %d\n",s,isPalindrome(s));
  24.     return 0;
  25. }
  26.  
Success #stdin #stdout 0.01s 5272KB
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stdin
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dvd
stdout
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dvd -> 1
https://ideone.com/GmdesQ
language:
C (gcc 8.3)
created:
6 days ago
visibility:
public

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