Article | C program To Check Whether given String is a Pallindrom Or Not

C program To Check Whether given String is a Pallindrom Or Not

Without Using Any String Functions

1. #include <stdio.h>
2. #include<conio.h>
3. void main()
4. {
5. char str[50];
6. int len=0,i=0,j,flag=1;
7. clrscr();
8. printf("Enter a string: ");
9. gets(str);
10. while(str[i++]!='\0')
11. len++;
12. for(i=0,j=(len-1);i<len/2;i++,j--)
13. {
14. if(str[j]!=str[i])
15. {
16. flag=0;
17. break;
18. }
19. }
20. if(flag==1)
21. printf("String is a palindrome");
22. else
23. printf("String is not a palindrome");
24. getch();
25. }

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