fork download
copy 
  1. #include <stdio.h>
  2. #include <string.h>
  3.  
  4. int main(void)
  5. {
  6. char str1[100],str2[100];
  7. int k,len,j;
  8.  
  9. printf("回文か判定します、文字を入力してください\n");
  10. scanf("%s", str1);
  11. len=strlen(str1);
  12. for(k=0;k<len;k++)str2[len-(k+1)]=str1[k];
  13.  
  14. for(j=0;j<len;j++)if(str1[j]!=str2[j])break;
  15.  
  16. if(j==len)printf("回文です\n");
  17. else printf("回文ではありません\n");
  18.  
  19. return 0;
  20. }
Success #stdin #stdout 0s 5276KB
comments (?)
stdin
copy 
girafarig
stdout
copy 
回文か判定します、文字を入力してください
回文です
https://ideone.com/htNNf4
language:
C (gcc 8.3)
created:
6 days 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!