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  1. #include <stdio.h>
  2. #include <string.h>
  3. //#define length 100
  4.  
  5. int main(void){
  6.     char text[100];
  7. 	int begin,middle,end=0;
  8. 	int i=0, choice = 0;
  9. 	int j=0; 
  10. 	int count=0;
  11. 	int length =0;
  12. 	printf("Enter your word:\n ");
  13. 	for (i=0; i<100 && text[i-1]!='\n'; i++) scanf("%c", &text[i]);
  14. 	printf("%s",text);
  15. 	do{ 
  16. 		printf("\nEnter your choice: \n");
  17. 		printf("   1. Display number of occurences of each letter\n");
  18. 		printf("   2. Find whether the message is a palindrome\n");
  19. 		printf("   3. Quit\n");
  20. 		scanf("%d", &choice);
  21. 		//added by me
  22. 		//      printf (&choice);
  23. 		//end of added by me    
  24. 		while (text[length] !='\0' ) length++;
  25.  
  26. 		end = length -1;
  27. 		middle= length/2;
  28.  
  29. 		for(begin = 0 ; begin < middle ; begin++ ){
  30. 			switch (choice){
  31. 				case 1:
  32. 					for(j=0; j < i; j++){
  33. 						if((text[j]>='a' && text[j]<='z') || (text[j]>='A' && text[j]<= 'Z')) count++;
  34. 						else continue;
  35. 					}
  36. 					break;
  37.  
  38. 				case 2:
  39. 					if (text [begin] != text[end] ) {
  40. 						printf("Not a palindrome.\n");
  41. 						break;
  42. 					}
  43. 					end--;
  44.  
  45. 					if( begin == middle )printf("Palindrome.\n");
  46. 					break;
  47. 				//added by me
  48. 				case 3:
  49. 					exit(0);
  50. 				//end of added by me
  51.  
  52. 			}
  53. 		}
  54. 	} while (choice != 3);   
  55. 	return 0;
  56. }
Success #stdin #stdout 0s 1836KB
comments (?)
stdin
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mom
2
3
stdout
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Enter your word:
 mom
H�w�
Enter your choice: 
   1. Display number of occurences of each letter
   2. Find whether the message is a palindrome
   3. Quit
Not a palindrome.
Not a palindrome.
Not a palindrome.
Not a palindrome.

Enter your choice: 
   1. Display number of occurences of each letter
   2. Find whether the message is a palindrome
   3. Quit
https://ideone.com/sKuRLN
language:
C (gcc 8.3)
created:
12 years ago
visibility:
public

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