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90 lines
2.2 KiB
90 lines
2.2 KiB
#include <iostream>
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#include <vector>
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#include <string>
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#include <sstream>
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using namespace std;
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class directory{
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vector<string> files;
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int N;
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public:
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directory() {}
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~directory() {}
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void add_file(string f) {
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files.push_back(f);
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}
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void copy_file(string name,int n=1) {
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// check exist
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bool flag = false;
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for(string j : files) {
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if (name == j) flag = true;
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}
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if (!flag) {
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cout<<"error"<<endl;
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return;
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}
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string back = name;
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int index = name.rfind('.',name.size());
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if(index == -1) {
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for(int i = 1;i <= n;i++){
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back = name;
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back.append('_' + to_string(i));
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bool flag = false;
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for(string j : files) {
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if (back == j) flag = true;
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}
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if (flag) {
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n++;
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continue;
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}
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cout<<back<<' ';
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add_file(back);
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}
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} else {
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for(int i = 1;i <= n;i++){
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back = name;
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back.replace(index,1,'_' + to_string(i) + '.');
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bool flag = false;
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for(string j : files) {
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if (back == j) flag = true;
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}
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if (flag) {
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n++;
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continue;
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}
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cout<<back<<' ';
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add_file(back);
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}
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}
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}
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};
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int main() {
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directory dir;
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for(int i=0;i<2;i++){
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string temp,cmd;
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vector<string> part;
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getline(cin,cmd);
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stringstream ss(cmd);
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while (ss>>temp) {
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part.push_back(temp);
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}
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if (part[0] == "copy" && part.size() == 3) {
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dir.copy_file(part[1],stoi(part[2]));
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cout<<endl;
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}
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else if(part[0] == "copy") {
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dir.copy_file(part[1],1);
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cout<<endl;
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}
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else {
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for(string j: part) {
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dir.add_file(j);
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}
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}
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}
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system("pause");
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return 0;
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} |