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Copy path00245 Uncompress.cpp
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00245 Uncompress.cpp
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#include <cstdio>
#include <cmath>
#include <cstring>
#include <cctype>
#include <iostream>
#include <algorithm>
#include <numeric>
#include <stack>
#include <queue>
#include <vector>
#include <map>
#include <set>
#include <limits>
#include <sstream>
#include <string>
#define iter(a,b,c,d) for(a = b; a < c; a+=d)
#define ited(a,b,c,d) for(a = b; a > c; a-=d)
#define li long int
#define uli unsigned li
#define ll long li
#define ull unsigned ll
#define si(a) scanf("%d",&a)
#define sli(a) scanf("%ld",&a)
#define sll(a) scanf("%lld",&a)
#define slu(a) scanf("%llu",&a)
#define sf(a) scanf("%f",&a)
#define slf(a) scanf("%lf",&a)
#define PI 3.1415926
using namespace std;
vector<string> words;
string opLine;
char line[200];
char temp[202];
int main()
{
/*freopen("1in.txt", "r", stdin);
freopen("1out.txt", "w", stdout);*/
char* ptr;
bool done = false;
while(!done && fgets(line,200,stdin))
{
opLine = "";
ptr = line;
while(*ptr != '\0' && !done)
{
if(isdigit(*ptr))
{
char* end = ptr;
int n = 0;
while(isdigit(*end))
{
n = n*10 + (*end - '0');
end++;
}
if(n == 0)
{
done = true;
break;
}
string te = words[words.size()-n];
words.erase(words.end()-n);
words.push_back(te);
opLine += te + *end;
ptr = end;
}
else if(isalpha(*ptr))
{
char* end = ptr;
opLine += *ptr;
while(isalpha(*end)){ end++; opLine += *end; }
strncpy(temp,ptr,end-ptr);
string te(temp);
words.push_back(te);
fill(temp,temp+((end-ptr)+2),'\0');
ptr = end;
}
else
opLine += *ptr;
ptr++;
}
cout << opLine;
}
return 0;
}