67 lines
1.5 KiB
C++
67 lines
1.5 KiB
C++
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/*
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----
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This file is part of SECONDO.
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Copyright (C) 2020,
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Faculty of Mathematics and Computer Science,
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Database Systems for New Applications.
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SECONDO is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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SECONDO is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with SECONDO; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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----
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*/
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#include <stdlib.h>
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#include <iostream>
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#include <time.h>
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using namespace std;
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int main(int argc, char** argv){
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if(argc!=4){
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cout << "usage crnd <count> <minValue> <maxValue>" << endl;
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return 1;
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}
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int count = atoi(argv[1]);
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int minValue = atoi(argv[2]);
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int maxValue = atoi(argv[3]);
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if(count < 1){
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cerr << "invalid number of numbers" << endl;
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return 1;
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}
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if(minValue < 0){
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cerr << "invalid minimum value " << endl;
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return 1;
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}
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if(minValue > maxValue){
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cerr << "invalid interval " << endl;
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return 1;
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}
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srand(time(NULL));
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int range = (maxValue - minValue)+1;
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for(int i=0;i<count;i++){
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int r = rand() % range + minValue;
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cout << r << endl;
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}
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}
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