data-mining/parser.cpp at main · SDTheSlayer/data-mining · GitHub

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#include<bits/stdc++.h>


usingnamespacestd;

intmain(int argc, char* argv[])
{
 ifstream F(argv[1]);


int a, b;
int nedges = 0;
 string line;
while(getline(F, line)){nedges++;}

 F.clear();
 F.seekg(0);
 set<pair<int, int>> S;
for(int i=0;i<nedges;i++){
 F >> a >> b;

if (a == b) continue;
 S.insert({min(a, b), max(a, b)});
 }

 string rawname = argv[2];
 ofstream MyFile(rawname);

for(auto iter : S){
 MyFile << iter.first << "" << iter.second << endl;
 }


return (0);


}