#include
#include
#include
#include void main()
{
char ch;
int count=0;
ifstream in_stream;
ofstream out_stream;
clrscr();
in_stream.open("A.txt");
out_stream.open("B.txt");
while (!in_stream.eof())
{
ch = (char)in_stream.get( );
if(isspace(ch)) count++;
if(count >= 2)
{
ch=' '; count = 0;
}
else
{
out_stream <<ch;
}
}
}