Program:

    #include<iostream.h>
    #include<conio.h>
    #include<string.h>
    #define size 80

    void main()
    {
    char string[size];
    int length,mid,i=0;
    clrscr();
    cout<<"\nEnter a string of length < "<<size<<"\n\n";
    cin.getline(string,80);
    length=strlen(string);
    mid=length/2;
    while(i<mid)
    if(string[i]!=string[length-1-i])
    break;
    else
    i++;
    }
    if(i==mid)
    cout<<"\nString is Palindrome";
    else
    cout<<"\nString is not Palindrome";
    getch();
    }