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  1.  
  2.     //Have to work on it!!!!!!!!!!!!!!!!!!!!!//
  3. #include<stdio.h>
  4. #include<iostream>
  5. #include<string.h>
  6. using namespace std;
  7. int main()
  8. {
  9.     char input[100];
  10.     char modified[100]="";  //This ll be modified form only with alphabets
  11.    cout<<"Enter text:\n";
  12.     gets(input);
  13.  
  14.     int t=strlen(input);
  15. int s=0;
  16.     for(int e=0;e<t;e++)
  17.     {
  18.         if(islower(input[e]))
  19.         {
  20.             modified[s] =input[e];
  21.             s++;
  22.         }
  23.     }
  24. printf("\nThe modified version of the text is:");
  25.     puts(modified);
  26.  
  27. int l=strlen(modified);
  28.     for(int a=0;a<(l-1);a++)
  29.         for(int b=a+1;b<l;b++)
  30.     {
  31.         if(modified[a]==modified[b])
  32.         {
  33.             if((b-a)%2==0) //even
  34.             {
  35.                 int x=(a+b)/2;
  36.                 int countt=0;
  37.                 for(int p=a,q=b;p<x && q>x;p++,q--)
  38.                 {
  39.                     if(modified[p]==modified[q])
  40.                         countt++;
  41.  
  42.                     else if(modified[p]!=modified[q])
  43.                         break;
  44.  
  45.                     if(countt==(b-a)/2)
  46.                     {
  47.                         cout<<"Palindrome:";
  48.                         for(int i=a;i<=b;i++)
  49.                         {
  50.                             putchar(modified[i]);
  51.                         }
  52.                         cout<<endl;
  53.                     }
  54.                 }
  55.             }
  56.  
  57.             else if((b-a)%2!=0) //odd
  58.             {
  59.                 int y=(a+b+1)/2;
  60.                 int z=(a+b-1)/2;
  61.                 int count2=0;
  62.                 for(int w=a,r=b;w<y && r>z ;w++,r--)
  63.                 {
  64.                                         if(modified[w]==modified[r])
  65.                         count2++;
  66.  
  67.                     else if(modified[w]!=modified[r])
  68.                         break;
  69.  
  70.                     if(count2==(b-a+1)/2)
  71.                     {
  72.                         cout<<"Palindrome:";
  73.                         for(int o=a;o<=b;o++)
  74.                         {
  75.                             putchar(modified[o]);
  76.                         }
  77.                         cout<<endl;
  78.                     }
  79.                 }
  80.             }
  81.         }
  82.     }
  83. }
  84.  
Success #stdin #stdout 0s 3344KB
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stdin
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Standard input is empty
stdout
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Enter text:

The modified version of the text is:y
https://ideone.com/H7YIwR
language:
C++ (gcc 8.3)
created:
11 years ago
visibility:
public

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