Program to delete given particular digit in c++

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#include<iostream.h>
#include<conio.h>
main()
{
char a[100],item;
int i=0;
clrscr();
cout<<"Enter any number\n";
cin>>a;
cout<<"Enter a number which you want to delete\n";
cin>>item;
cout<<"Required output is\n";
while(a[i]!='\0')
{
if(a[i]==item)
{
i++;
continue;
}
cout<<a[i];
i++;
}
getch();
}
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