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SVTPerformance's Chain of Restaurants
Road Side Pub
C++ Set Class
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<blockquote data-quote="theraapster" data-source="post: 4116333" data-attributes="member: 16741"><p>I am writing a program for a class. Basically it has to do with mathematical sets. My professor gave us the following useSets.cpp and we were to write the MySets.cpp and MySets.h files. The only error I get now when I compile MySets.cpp is " [Linker error] undefined reference to `WinMain@16' ". When I compile useSets.cpp I get a crap load of errors and have no idea how to go about fixing them. If anyone can take a look at this, it would be greatly appreciated.</p><p></p><p>// FILE: useSets.cpp</p><p>#include "MySet.H"</p><p>#include <iostream> // used for cin, cout, etc</p><p>#include <cstdlib> // used for EXIT_SUCCESS</p><p>#include <ctime> // used to seed the random number generator</p><p>using namespace std;</p><p></p><p>int main() {</p><p> srand((unsigned)time(0)); // Seed the random number generator</p><p> MySet PossibleNumbers("Possible");</p><p> for(int i = 1; i <= 60; i++)</p><p> PossibleNumbers += i;</p><p> MySet Winners("WIN");</p><p> // RANDOMLY PICK 6 WINNING NUMBERS</p><p> while(Winners.cardinality() < 6) {</p><p> int randNum = 1 + (int)(60.0 * (rand()/(RAND_MAX + 1.0)));</p><p> if(!Winners.inSet(randNum))</p><p> Winners += randNum;</p><p> }</p><p></p><p> // TOM BUYS 10 LOTTERY TICKETS USING QUICK PICK</p><p> MySet *Tom;</p><p> Tom = new MySet[10];</p><p> for(int i = 0; i < 10; i++) {</p><p> Tom<em>.setLabel("TOM");</em></p><p><em> while(Tom<em>.cardinality() < 6) {</em></em></p><p><em><em> int randNum = 1 + (int)(60.0 * (rand()/(RAND_MAX + 1.0)));</em></em></p><p><em><em> if(!Tom<em>.inSet(randNum))</em></em></em></p><p><em><em><em> Tom<em> += randNum;</em></em></em></em></p><p><em><em><em><em> }</em></em></em></em></p><p><em><em><em><em> }</em></em></em></em></p><p><em><em><em><em></em></em></em></em></p><p><em><em><em><em> // JIM BUYS 1 LOTTERY TICKET USING HIS FAVORITE NUMBERS</em></em></em></em></p><p><em><em><em><em> MySet Jim("JIM");</em></em></em></em></p><p><em><em><em><em> Jim += 2;</em></em></em></em></p><p><em><em><em><em> Jim += 3;</em></em></em></em></p><p><em><em><em><em> Jim += 15;</em></em></em></em></p><p><em><em><em><em> Jim += 19;</em></em></em></em></p><p><em><em><em><em> Jim += 29;</em></em></em></em></p><p><em><em><em><em> Jim += 35;</em></em></em></em></p><p><em><em><em><em> cout << PossibleNumbers << endl;</em></em></em></em></p><p><em><em><em><em></em></em></em></em></p><p><em><em><em><em> // PRINT OUT THE WINNING NUMBERS</em></em></em></em></p><p><em><em><em><em> cout << Winners << endl;</em></em></em></em></p><p><em><em><em><em> for(int i = 0; i < 10; i++) {</em></em></em></em></p><p><em><em><em><em> cout << Tom<em> << endl;</em></em></em></em></em></p><p><em><em><em><em><em> // PRINT NUMBERS TOM GOT RIGHT -- INTERSECTION WITH WINNERS</em></em></em></em></em></p><p><em><em><em><em><em> cout << " " << Tom<em> * Winners << endl;</em></em></em></em></em></em></p><p><em><em><em><em><em><em> }</em></em></em></em></em></em></p><p><em><em><em><em><em><em> cout << Jim << endl;</em></em></em></em></em></em></p><p><em><em><em><em><em><em></em></em></em></em></em></em></p><p><em><em><em><em><em><em> // PRINT NUMBERS JIM GOT RIGHT</em></em></em></em></em></em></p><p><em><em><em><em><em><em> cout << " " << Jim * Winners << endl;</em></em></em></em></em></em></p><p><em><em><em><em><em><em> MySet A("TomsTotals");</em></em></em></em></em></em></p><p><em><em><em><em><em><em> for(int i = 0; i < 10; i++)</em></em></em></em></em></em></p><p><em><em><em><em><em><em> A += Tom<em>;</em></em></em></em></em></em></em></p><p><em><em><em><em><em><em><em> cout << "Here are all the numbers Tom picked: " << endl;</em></em></em></em></em></em></em></p><p><em><em><em><em><em><em><em> cout << A << endl;</em></em></em></em></em></em></em></p><p><em><em><em><em><em><em><em> cout << "Here are the numbers Jim and Tom had in common " << endl;</em></em></em></em></em></em></em></p><p><em><em><em><em><em><em><em> cout << (A * Jim) << endl;</em></em></em></em></em></em></em></p><p><em><em><em><em><em><em><em> cout << "Here are the numbers Tom had that Jim did not " << endl;</em></em></em></em></em></em></em></p><p><em><em><em><em><em><em><em> cout << (A - Jim) << endl;</em></em></em></em></em></em></em></p><p><em><em><em><em><em><em><em> cout << "Here are the numbers Jim had that Tom did not " << endl;</em></em></em></em></em></em></em></p><p><em><em><em><em><em><em><em> cout << (Jim - A) << endl;</em></em></em></em></em></em></em></p><p><em><em><em><em><em><em><em> MySet Picked("PICKED"); // All of the numbers that were picked</em></em></em></em></em></em></em></p><p><em><em><em><em><em><em><em> Picked += Jim;</em></em></em></em></em></em></em></p><p><em><em><em><em><em><em><em> Picked += A;</em></em></em></em></em></em></em></p><p><em><em><em><em><em><em><em> MySet NotPicked("NOTPICKED"); // possible numbers not picked</em></em></em></em></em></em></em></p><p><em><em><em><em><em><em><em> NotPicked += PossibleNumbers - Picked;</em></em></em></em></em></em></em></p><p><em><em><em><em><em><em><em> cout << Picked << endl;</em></em></em></em></em></em></em></p><p><em><em><em><em><em><em><em> cout << NotPicked << endl;</em></em></em></em></em></em></em></p><p><em><em><em><em><em><em><em> return EXIT_SUCCESS;</em></em></em></em></em></em></em></p><p><em><em><em><em><em><em><em>}</em></em></em></em></em></em></em></p><p><em><em><em><em><em><em><em></em></em></em></em></em></em></em></p><p><em><em><em><em><em><em><em>If anyone wants the .cpp and .h files hosted somewhere, I can find a place to do that.</em></em></em></em></em></em></em></p></blockquote><p></p>
[QUOTE="theraapster, post: 4116333, member: 16741"] I am writing a program for a class. Basically it has to do with mathematical sets. My professor gave us the following useSets.cpp and we were to write the MySets.cpp and MySets.h files. The only error I get now when I compile MySets.cpp is " [Linker error] undefined reference to `WinMain@16' ". When I compile useSets.cpp I get a crap load of errors and have no idea how to go about fixing them. If anyone can take a look at this, it would be greatly appreciated. // FILE: useSets.cpp #include "MySet.H" #include <iostream> // used for cin, cout, etc #include <cstdlib> // used for EXIT_SUCCESS #include <ctime> // used to seed the random number generator using namespace std; int main() { srand((unsigned)time(0)); // Seed the random number generator MySet PossibleNumbers("Possible"); for(int i = 1; i <= 60; i++) PossibleNumbers += i; MySet Winners("WIN"); // RANDOMLY PICK 6 WINNING NUMBERS while(Winners.cardinality() < 6) { int randNum = 1 + (int)(60.0 * (rand()/(RAND_MAX + 1.0))); if(!Winners.inSet(randNum)) Winners += randNum; } // TOM BUYS 10 LOTTERY TICKETS USING QUICK PICK MySet *Tom; Tom = new MySet[10]; for(int i = 0; i < 10; i++) { Tom[i].setLabel("TOM"); while(Tom[i].cardinality() < 6) { int randNum = 1 + (int)(60.0 * (rand()/(RAND_MAX + 1.0))); if(!Tom[i].inSet(randNum)) Tom[i] += randNum; } } // JIM BUYS 1 LOTTERY TICKET USING HIS FAVORITE NUMBERS MySet Jim("JIM"); Jim += 2; Jim += 3; Jim += 15; Jim += 19; Jim += 29; Jim += 35; cout << PossibleNumbers << endl; // PRINT OUT THE WINNING NUMBERS cout << Winners << endl; for(int i = 0; i < 10; i++) { cout << Tom[i] << endl; // PRINT NUMBERS TOM GOT RIGHT -- INTERSECTION WITH WINNERS cout << " " << Tom[i] * Winners << endl; } cout << Jim << endl; // PRINT NUMBERS JIM GOT RIGHT cout << " " << Jim * Winners << endl; MySet A("TomsTotals"); for(int i = 0; i < 10; i++) A += Tom[i]; cout << "Here are all the numbers Tom picked: " << endl; cout << A << endl; cout << "Here are the numbers Jim and Tom had in common " << endl; cout << (A * Jim) << endl; cout << "Here are the numbers Tom had that Jim did not " << endl; cout << (A - Jim) << endl; cout << "Here are the numbers Jim had that Tom did not " << endl; cout << (Jim - A) << endl; MySet Picked("PICKED"); // All of the numbers that were picked Picked += Jim; Picked += A; MySet NotPicked("NOTPICKED"); // possible numbers not picked NotPicked += PossibleNumbers - Picked; cout << Picked << endl; cout << NotPicked << endl; return EXIT_SUCCESS; } If anyone wants the .cpp and .h files hosted somewhere, I can find a place to do that.[/i][/i][/i][/i][/i][/i][/i] [/QUOTE]
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