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Copy pathQ3-simplesubset.cpp
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41 lines (38 loc) · 839 Bytes
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Q3-simplesubset.cpp
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41 lines (38 loc) · 839 Bytes
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#include <map>
#include <set>
#include <list>
#include <cmath>
#include <ctime>
#include <deque>
#include <queue>
#include <stack>
#include <string>
#include <bitset>
#include <cstdio>
#include <limits>
#include <vector>
#include <climits>
#include <cstring>
#include <cstdlib>
#include <fstream>
#include <numeric>
#include <sstream>
#include <iostream>
#include <algorithm>
#include <unordered_map>
using namespace std;
void subset(string s, int starter, int size){
for (int i=starter+1; i<size; i++) {
cout<<s[starter]<<s[i]<<" ";
}
if(starter<size-1){
subset(s, starter+1, size);
}
}
int main() {
/* Enter your code here. Read input from STDIN. Print output to STDOUT */
string input;
cin>>input;
subset(input, 0, input.size());
return 0;
}