Mutation strings - This is a code just to find an unknown string

Mutation strings - This is a code just to find an unknown string #include<iostream.h> #include<conio.h> #include<string.h> class mutation { public: char id[10],p1[9],p2[9],p[9],str[4]; int c,f; void sign(); void hack(); }; /*JUST LIKE THAT*/ void mutation::sign() { cout<<"welcome"<<endl; CRE: cout<<"Please enter your desired id:"; cin>>id; cout<<"Please enter desired password:"; cin>>p1; cout<<"Please confirm your password :"; cin>>p2; c=strcmp(p1,p2); /*c=0 if p1==p2 else any non zero number*/ if(c==0) cout<<"Your id has been confirmed."<<endl; if(c!=0) { cout<<"Passwords do not match.Try again."<<endl; goto CRE; } } /*THE REAL ONE*/ void mutation::hack() { int a=0; char pas[4]; cout<<"Enter a check string(of length 5 characters):"; for(a=0;a<=4;a++) { str[a]=getch(); cout<<"*"; } cout<<endl; for(pas[0]=65;pas[0]<=122;pas[0]++) { for(pas[1]=65;pas[1]<=122;pas[1]++) { for(pas[2]=65;pas[2]<=122;pas[2]++) { for(pas[3]=65;pas[3]<=122;pas[3]++) { for(pas[4]=65;pas[4]<=122;pas[4]++) { if(pas[0]==str[0]&&pas[1]==str[1]&&pas[2]==str[2]&&pas[3]==str[3]&&pas[4]= =str[4]) { cout<<"Password detected."<<endl; cout<<"It is:"<<pas<<endl; goto bye; } else { cout<<pas<<" "; cout<<"trying........"<<endl; } } } } } } bye: cout<<"Thank you for using this program."<<endl; } void main() { clrscr(); mutation one; one.sign(); one.hack(); }