A community for students.
Here's the question you clicked on:
 0 viewing
anonymous
 3 years ago
can someone explain what the functions do in this program
anonymous
 3 years ago
can someone explain what the functions do in this program

This Question is Closed

anonymous
 3 years ago
Best ResponseYou've already chosen the best response.0#include <iostream> #include<cmath> using namespace std; //global constants const int MAX_PAIRS=10; //data types struct point { double x, y, distance; }; enum pointType {valuex, valuey, valued}; //functions void readData(point[]); void sortData(point[],pointType); void printData(point[]); int main() { pointType i; point pointList[MAX_PAIRS]; readData(pointList); for(i=valuex;i<=valued;i=pointType(i+1)) { sortData(pointList,i); if(i==valuex) cout<<"this is soorted by x in ascending order"<<endl; else if(i==valuey) cout<<"this is sorted by y in descending order"<<endl; else cout<<"this is the distance by ascending order"<<endl; printData(pointList); } return 0; } void readData(point pointList[MAX_PAIRS]) { int i; for (i=0;i<=MAX_PAIRS1;i++) { cout <<"please enter the x and y for the pairs "<<i+1<<endl; cin>>pointList[i].x>>pointList[i].y; pointList[i].distance=sqrt(pow(pointList[i].x,2)+pow(pointList[i].y,2)); } } void sortData(point pointList[MAX_PAIRS],pointType whichValue) { int i,last; point temp; bool outOfOrder; for(last=MAX_PAIRS1;last>=0;last) for(i=0;i<=last1;i++) { switch(whichValue)//which field am I sorting by? { case valuex: outOfOrder=pointList[i].x>pointList[i+1].x; break; case valuey: outOfOrder=pointList[i].y<pointList[i+1].y; break; case valued: outOfOrder=pointList[i].distance>pointList[i+1].distance; break; } if(outOfOrder) { temp=pointList[i]; pointList[i]=pointList[i+1]; pointList[i+1]=temp; } } } void printData(point pointList[MAX_PAIRS]) { int i; for (i=0;i<=MAX_PAIRS1;i++) { cout<<pointList[i].x<<", "<<pointList[i].y <<", "<<pointList[i].distance<<endl; } cout<<endl; }

anonymous
 3 years ago
Best ResponseYou've already chosen the best response.0there are more than one functions in this program. Please specify any particular function whose operation you want to know.

anonymous
 3 years ago
Best ResponseYou've already chosen the best response.0@rohitranjan1994 @ADGENIUS I wanted to know what all three functions did
Ask your own question
Sign UpFind more explanations on OpenStudy
Your question is ready. Sign up for free to start getting answers.
spraguer
(Moderator)
5
→ View Detailed Profile
is replying to Can someone tell me what button the professor is hitting...
23
 Teamwork 19 Teammate
 Problem Solving 19 Hero
 Engagement 19 Mad Hatter
 You have blocked this person.
 ✔ You're a fan Checking fan status...
Thanks for being so helpful in mathematics. If you are getting quality help, make sure you spread the word about OpenStudy.