Write a program that displays first n prime numbers.

#include<stdio.h>
#include<conio.h>
#include<iostream.h>
#include<math.h>

void main()
{
    long n,a[100],t;
    clrscr();
    cout<<"How many prime numbers : ";
    cin>>n;
   
    int p=0;
    for(int i=2;p<n;i++)
    {
       int prime=1;
       t=sqrt(i);
       for(int j=2;j<=t;j++)
          if(i%j==0)
          {
             prime=0;
         break;
          }
       if(prime==1)
          a[p++]=i;
    }
   
    for(i=0;i<n;i++)
           cout<<"\n\na["<<i+1<<"] = "<<a[i];
    getch();
}

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Copy & paste this code in your TC & run, then you will get output.......
If you have any problem please comment below.........