基本算法（三）

TEX Quotes

 Sample Input

"To be or not to be," quoth the Bard, "that

is the question".

The programming contestant replied: "I must disagree.

To `C' or not to `C', that is The Question!"

Sample Output

``To be or not to be,'' quoth the Bard, ``that

is the question''.

The programming contestant replied: ``I must disagree.

To `C' or not to `C', that is The Question!''

#include<cstdio>
#include<cstring>
int main(){
	char c,q=1;
	while((c=getchar())!=EOF){
		if(c=='"'){
			if(q==1)
				printf("``");
			else
				printf("''");
			q=!q;
		}
		else printf("%c",c);
	} 
}