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  1. //Q95. Check if one string is a rotation of another.
  2. #include <stdio.h>
  3. #include <string.h>
  4.  
  5. int main() {
  6.     char str1[100], str2[100], temp[200];
  7.     gets(str1);
  8.     gets(str2);
  9.  
  10.     if(strlen(str1) != strlen(str2)) {
  11.         printf("Not Rotation");
  12.         return 0;
  13.     }
  14.  
  15.     strcpy(temp, str1);
  16.     strcat(temp, str1);
  17.  
  18.     if(strstr(temp, str2))
  19.         printf("Rotation");
  20.     else
  21.         printf("Not Rotation");
  22. }
  23.  
Success #stdin #stdout 0s 5316KB
comments (?)
stdin
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abcde
deabc
stdout
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Rotation
https://ideone.com/R0ZxDu
language:
C (gcc 8.3)
created:
2 days ago
visibility:
public

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