UVa/272 - TeX Quotes/272.c

   1 #include <stdio.h>
   2
   3 int main(){
   4   char c;
   5   short b = 1;
   6   while ((c = getchar()) != EOF){
   7     if (c == '"'){
   8       printf(b?"``":"''");
   9       b = !b;
  10     }else
  11       putchar(c);
  12   }
  13   return 0;
  14 }