Program to calculate total number of handshakes made by people in a party.

Question

24 Sep 2019 10:53

Posted By: [Anonymous]

Program to calculate total number of handshakes made by people in a party.

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Q.) Write a C++ program to calculate total number of handshakes made by people in a party. If n (Here user can assume any number like in a party if there were 30 people ) number of people at a party shook hands with each other. How many handshakes were there altogether?

Answers

1 Answers found.

Deepak Jayant Dattawadkar · Accepted Answer · 2019-09-26T10:23

below is the program which describes how many handshakes were made in a party of n people.
Please include iostream.h and conio.h header files before declaration of class.

//PROGRAM TO CALCULATE TOTAL HANDSHAKES MADE BY PEOPLE IN A PARTY.
#include
#include
class sample
{
private:
int n;
public:
void get(int t)
{
n=t;
cout<<"\nThere were "< }
void calculate(void)
{
int r=0,i;
for(i=n;i>=1;i--)
{
r=(r+(i-1));
}
cout<<"\nIn a party of "< }
};
void main(void)
{
class sample s;
clrscr();
int x;
cout<<"\nEnter the number of people present in the party\n";
cin>>x;
s.get(x);
s.calculate();
getch();
}

Joined:	22/05/2012
Level:	Gold
Points:	8389

Program to calculate total number of handshakes made by people in a party.

Answers

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