tharindu123

give me coding for search and edit a file in c++

#include<iostream.h> #include<conio.h> #include<dos.h> void main() #include<iostream.h> #include<conio.h> #include<dos.h> void main() { clrscr(); char un[4]="123",pw[4]="123",unn[3],upw[3]; for(int x=2;x<=79;x++) { gotoxy(x,2);cout<<"Û"; gotoxy(x,24);cout<<"Û"; } for(int y=2;y<=24;y++) { gotoxy(2,y);cout<<"Û"; gotoxy(79,y);cout<<"Û"; } gotoxy(5,3);cout<<"fly aboard system"; gotoxy(3,4);cout<<"username";cin>>unn; gotoxy(3,5);cout<<"password";cin>>upw; if(un[3]==unn[3] && pw[3]==upw[3]) { for(int a=1;a<30;a++) { delay(100); sound(555); cout<<"Û"; } nosound(); } else { gotoxy(3,6);cout<<"wrong"; } getch(); }