272-Tex Quotes

#include<stdio.h>
int main()
{
char ch;
long int count=0;
while(scanf("%c",&ch)==1)
{
    if(ch=='"')
    {
        count++;
        if(count%2==1)
        printf("``");
        else if(count%2==0)
        printf("''");
    }
    else printf("%c",ch);
}
return 0;
}