Small Instance Hangman game

Code

#include <bits/stdc++.h>using namespace Std;int bk[110];string sj (int t) {string ans= "";    for (int i=0;i<t;i++) Ans=ans+char ((rand ()%26) + ' a '); return ans;}    Main () {Srand (time (0));    cout<< "Hangman game total of 6 times to guess the opportunity, you can choose the difficulty \ n";    cout<< "easy--5 letters consisting of words \nnormal--8 letters consisting of \nhard--12 letters consisting of a word \nlunatic--26 letters" \ n ";        while (1) {int sum;        cout<< "The difficulty you choose is \ n Please enter Easy,normal,hard or lunatic\n";        F1:string e;        cin>>e;        if (e== "easy") sum=5;        else if (e== "normal") sum=8;        else if (e== "hard") sum=12;        else if (e== "lunatic") sum=26; else {cout<< "you entered the illegal option please re-enter!!!"            \ n ";         Goto F1;        } string A=SJ (sum);        int num=6;        memset (bk,0,sizeof (BK));        cout<<a<<endl;    cout<< "Please enter a letter \ n";        while (1) {f2:string T;        cin>>t; if (T.size () >1) {Cout<< "Enter more than one letter, please re-enter \ n";        Goto F2;        } int f,ff;        f=1;        ff=0;            for (int i=0;i<a.size (); i++) if (A[i]==t[0]) {bk[i]++;            if (bk[i]==1) f=0;        else ff=1;        } int ac=1;            for (int i=0;i<a.size (); i++) if (bk[i]==0) {ac=0;        Break            if (AC) {cout<< "--------------------------------------------\ n"; cout<< "Congratulations on your complete guess!!!            You also have the remaining << "<<num<<" >> opportunity \ n ";            cout<< "The original word is \ n";                for (int i=0;i<a.size (); i++) {if (bk[i]!=0) cout<<a[i]<< "";            else cout<< "_";            } cout<<endl;            cout<< "--------------------------------------------\ n";          Break            } if (f) {num--; cout<< "--------------------------------------------\ n"; if (F&AMP;&AMP;!FF) cout<< "The letter you guessed did not appear in the original word!!!            \ n "; else if (FF) cout<< "you guessed the right letter you've guessed!!!             \ n ";            if (!num) {cout<< "--------------------------------------------\ n"; cout<< "You have failed!!! Hangman has been completed!!!            \ n ";            cout<< "The original word is \ n";            for (int i=0;i<a.size (); i++) cout<<a[i]<< "";            cout<<endl;            cout<< "What you finally guessed is \ n";                for (int i=0;i<a.size (); i++) {if (bk[i]!=0) cout<<a[i]<< "";            else cout<< "_";            } cout<< "\ n";            cout<< "--------------------------------------------\ n";        Break            } cout<< "The number of times left is <<" <<num<< ">> times \ n"; cout<< "--------------------------------------------\ n ";        cout<< "Please enter a letter \ n";            } else {cout<< "--------------------------------------------\ n";            cout<< "Congratulations you guessed the right letter, the word is \ n";                for (int i=0;i<a.size (); i++) {if (bk[i]!=0) cout<<a[i]<< "";            else cout<< "_";            } cout<<endl<<endl;            cout<< "--------------------------------------------\ n";        cout<< "Please enter a letter \ n"; }    }    }}

Small instance Hangman game