Untitled

#include<stdio.h>
#include<iostream.h>
#include<string.h>
int main()
{
char b[20],g[20],cb[20],cg[20];
int nb,ng,total;
cout<<"ENTER THE FIRST NAME\n";cin>>b;
cout<<"ENTER THE SECOND NAME\n";cin>>g;
nb=strlen(b);ng=strlen(g);
cout<<"REENTER THE FIRST NAME\n";cin>>cb;
cout<<"REENTER THE SECOND NAME\n";cin>>cg;
for(int i=0;i<nb;i++)
{
for(int j=0;j<ng;j++)
{
if(b[i]==cg[j])
{
--nb;
cg[j]=0;break;
}
else continue;
}}
for(int k=0;k<ng;k++)
{
for(int l=0;l<nb;l++)
{
if(g[k]==cb[l])
{
--ng;
cb[l]=0;
break;
}
else continue;
}}
total=nb+ng;
cout<<total;
return 0;
}