UVA-272

#include <algorithm> #include <iostream> #include <utility> #include <cstring> #include <cstdlib> #include <cstdio> #include <deque> #include <string> #include <vector> #include <cmath> #include <stack> #include <queue> #include <map> #include <set> using namespace std; #define mm(a,i) memset(a, i, sizeof(a)); #define LL    long long #define Mod 1000000007 #define SC_C(s)           scanf("%s", &s) #define SC(a)             scanf("%d", &a) #define SCC(a,b)          scanf("%d %d", &a, &b) #define SCCC(a,b,c)       scanf("%d %d %d", &a, &b, &c) #define FXA(i,a,n)        for(i=a; i<n; i++) #define FDA(i,a,n)        for(i=a; i>n; i++) #define FXDA(i,a,n)       for(i=a; i<=n; i++) #define FDDA(i,a,n)       for(i=a; i>=n; i++) #define FXB(i,a,n)        for(i=a; i<n; i--) #define FDB(i,a,n)        for(i=a; i>n; i--) #define FXDB(i,a,n)       for(i=a; i<=n; i--) #define FDDB(i,a,n)       for(i=a; i>=n; i--) #define PF(n)             printf("%d\n", n); #define PFF(n,m)          printf("%d %d\n", n, m); #define PFFF(x,y,z)       printf("%d %d %d\n", x, y, z); #define PF_Case(i)        printf("Case %d:\n",i); #define PF_C(i)           printf("%d:\n",i); #define PF_L(x)           printf("%I64d\n",x); #define IN                freopen("D:\\in.txt","r",stdin); #define MAX(a,b)          a>b?a:b #define MIN(a,b)          a<b?a:b int maxx =  999999999; int minn = -999999999; bool flag; int i,j,k,T,ans,sum,m,n,cnt; string s; int main() { #ifndef ONLINE_JUDGE     IN #endif // ONLINE_JUDGE     char t;     while(~scanf("%c", &t)) {         if(t == '"') {             if(!flag) {                 printf("``");                 flag = true;             } else {                 printf("''");                 flag = false;             }         }         else printf("%c",t);     }     return 0; }