#include<conio.h>
#include<iostream.h>
int check_prime(int x);
void main()
{ clrscr();
int a,b,z;
cout<<"Enter the range below \n";
cout<<"From ";
cin>>a;
cout<<"To ";
cin>>b;
for (int i=a;i<=b;i++)
{ z=check_prime(i);
if (z==1)
{ cout<<i<<" is a prime no. \n ";
}
}
getch();
}
int check_prime(int x)
{ int z,w=0,y=0;
for (int i=1;i<=x;i++)
{ z=x%i;
if (z==0)
{w++;
}
}
if (w==2)
{ y=1;
}
return(y);
}
#include<iostream.h>
int check_prime(int x);
void main()
{ clrscr();
int a,b,z;
cout<<"Enter the range below \n";
cout<<"From ";
cin>>a;
cout<<"To ";
cin>>b;
for (int i=a;i<=b;i++)
{ z=check_prime(i);
if (z==1)
{ cout<<i<<" is a prime no. \n ";
}
}
getch();
}
int check_prime(int x)
{ int z,w=0,y=0;
for (int i=1;i<=x;i++)
{ z=x%i;
if (z==0)
{w++;
}
}
if (w==2)
{ y=1;
}
return(y);
}
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