UVa 00272- TEX Quotes (replace all double quotes to TEX() style quotes)

Link: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=4&page=show_problem&problem=208
Lời giải:

#include<stdio.h>

#include<string.h>

int main()

{

    char s[100000];

    long i,l,p=0;

    while(gets(s))

    {

        l=strlen(s);

        for(i=0;i<l;i++)

        {

            if(s[i]=='"')

            {

                p=p+1;

                if(p%2==1)

                printf("``");

                else

                printf("''");

            }

            else

            printf("%c",s[i]);

        }

        printf("\n");

    }

    return 0;

}